MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MassLogger


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da
SHA3-384 hash: 9ddbbd3b0db66af740aa55a2b9173c25a6a028b1fa5da895d407fdd1e19a2208b649f06c836132efab757c160534da85
SHA1 hash: afc3bf366c0508c51316e70a82998267c4bbcebe
MD5 hash: 58a16cefc34d499992c3ad9b4290bc7e
humanhash: mars-happy-east-nuts
File name:PO.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'201'051 bytes
First seen:2024-10-09 15:28:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aaaa8913c89c8aa4a5d93f06853894da (246 x Formbook, 82 x AgentTesla, 74 x RedLineStealer)
ssdeep 24576:WfmMv6Ckr7Mny5QLZ9sO4mAxMMWOwRNr5rOvb:W3v+7/5QLLbAxMhOwrrm
Threatray 302 similar samples on MalwareBazaar
TLSH T1A945CF21B2D650F5E9923D711D26E316BF767D194622C48FD7A03AF24A33380DA263F6
TrID 84.9% (.EXE) AutoIt3 compiled script executable (510622/80/67)
9.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
1.7% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 15:30:11 UTC
Tags:
evasion snake keylogger telegram ims-api generic netreactor stealer
Link:
https://app.any.run/tasks/5a5c4b4d-3939-4855-8e19-11bb62d65342

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Worm.Autoit.AMHC.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6706a142ab31793a7b211aa3
Tags:
Autorun Autoit Emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/6706a1474d903f1f7eef78ce/reports/0516ae79-4793-4956-bf58-59e02570bdd6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4e48d13-43c2-45fb-91e5-374f611e66b3
Result
Threat name:
MassLogger RAT, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1530085
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
AI detected suspicious sample
Contains functionality to detect sleep reduction / modifications
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected MassLogger RAT
Yara detected PureLog Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1530085 Sample: PO.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 36 reallyfreegeoip.org 2->36 38 api.telegram.org 2->38 40 2 other IPs or domains 2->40 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->60 66 12 other signatures 2->66 9 PO.exe 3 2->9         started        13 wscript.exe 1 2->13         started        signatures3 62 Tries to detect the country of the analysis system (by using the IP) 36->62 64 Uses the Telegram API (likely for C&C communication) 38->64 process4 file5 32 C:\Users\user\AppData\Local\...\name.exe, PE32 9->32 dropped 74 Contains functionality to detect sleep reduction / modifications 9->74 15 name.exe 1 9->15         started        76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->76 19 name.exe 13->19         started        signatures6 process7 file8 34 C:\Users\user\AppData\Roaming\...\name.vbs, data 15->34 dropped 48 Multi AV Scanner detection for dropped file 15->48 50 Machine Learning detection for dropped file 15->50 52 Drops VBS files to the startup folder 15->52 54 4 other signatures 15->54 21 RegSvcs.exe 15 2 15->21         started        25 name.exe 19->25         started        27 RegSvcs.exe 19->27         started        signatures9 process10 dnsIp11 42 api.telegram.org 149.154.167.220, 443, 62016, 62050 TELEGRAMRU United Kingdom 21->42 44 reallyfreegeoip.org 188.114.96.3, 443, 49751, 49785 CLOUDFLARENETUS European Union 21->44 46 checkip.dyndns.com 193.122.130.0, 49701, 49779, 80 ORACLE-BMC-31898US United States 21->46 68 Tries to steal Mail credentials (via file / registry access) 21->68 70 Writes to foreign memory regions 25->70 72 Maps a DLL or memory area into another process 25->72 29 RegSvcs.exe 2 25->29         started        signatures12 process13 signatures14 78 Tries to steal Mail credentials (via file / registry access) 29->78 80 Tries to harvest and steal browser information (history, passwords, etc) 29->80
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-10-09 14:59:42 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vj47qejnpkoxifkdxvhomg5ivfpk2kprkcjoammrywhhrii2mpna._file
Verdict:
malicious
Label(s):
admintool_powerrun
Create hunting rule
Similar samples:
1640e87780b219eba703c734e68b0f5cf793bc94fe0cdf9121658d12bb1f9364
MassLogger
89bf0303ddc028f24388edc3ca7f0384b10db50dacc42cb96dac2e4d677213f0
MassLogger
ab1a43c5eb5c82a3199a543deb4e3289c9fa0a2439e2f962c6774772227e5cdf
MassLogger
c6789cf795ae3fb1084f4eec8b4cbea4f5b345df502738b2b7afc5bcfa47a852
MassLogger
error
MassLogger
+ 292 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Link:
https://tria.ge/reports/241009-swwphssdma/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/58ae6e04-c934-4930-b138-9424ce1bae0f
Unpacked files
SH256 hash:
cbba21e80416bf67647e719e711d88939617a823ddb513e3d493e2d85a1a6a9b
MD5 hash:
e1f4449e5e749686f79e8642626595db
SHA1 hash:
9dbb937bca9b743a288ba82014ee41f5f1850f4c
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
9fe8360be7de8f3c90e618d2a3483786e3a4fdc92f4cc69fca55c2136e66dede
MD5 hash:
b4abd30bfc12131be3c699ba4ef90dfc
SHA1 hash:
58b23da3531a36e076b8856bf7f0a50b1860c232
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
RedLine_Campaign_June2021
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
b6dc85defcc9bc8d8572149666e4e98f44159177867963a892db020ec53c43e2
MD5 hash:
a77f42cbadf52f9360c67d6eefce89f0
SHA1 hash:
6956dbf412162efd958284e8d3defedc72a6bd80
Detections:
win_samsam_auto
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
a67d70df59ca1ba206368c27cc7926cbc1aad1e9e13d4fb8a4502d5f97a6e7c8
MD5 hash:
3e48189cb54df642540f8520401a2ebf
SHA1 hash:
97cf6b9d3b2b63f336d6841c9e680b9de146b921
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
f2c6d63522ae859e9254aacf83c805cb9d0a0112f61828d8fa64d49d43ec6c4b
MD5 hash:
ef20c0e5bdbb0e1c6565ede35c5ccd2f
SHA1 hash:
4654b45aac3cfbb3a50ee6a78e4ba4a83d70994f
Detections:
win_masslogger_w0
Create hunting rule
win_404keylogger_g1
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
cef098731a198f008618868cba25cea4993d62aeed3e772bcece8ae42126b58e
MD5 hash:
a2f0faf7885b1775b7420ea5e5249063
SHA1 hash:
78b1e67a5ec0981851250f0257bc14ca7713fd46
Detections:
win_samsam_auto
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
b209410ad6eed0a93fd4464c1675aa77ed16d8415b1a3829738b795d7596b3a6
MD5 hash:
154852ccb002f663f47fae8d41351424
SHA1 hash:
90f2cddf64df6303575efe3bcfca41a9175a3c2f
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
b28dab64727ae65540caa77e4e0c7dcac2a0c3ca381718d019613f7a0cd284eb
MD5 hash:
2c07097123bd52946ab8a91fe90f6e96
SHA1 hash:
11f9f34307f1279fb0e30392faf4518a3df09489
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
SH256 hash:
aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da
MD5 hash:
58a16cefc34d499992c3ad9b4290bc7e
SHA1 hash:
afc3bf366c0508c51316e70a82998267c4bbcebe
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/f6aee390-659e-4ab7-980a-8cde2e050b81/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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