MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b. 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


Formbook


Vendor detections: 15


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

SHA256 hash: 8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b
SHA3-384 hash: ae6bbca6ad5afb00af961a8227e0dffc75c20f4214e91e1b27cf6a53d710f1c30abb3eb105a0fa2f00da952d08df0d5a
SHA1 hash: f7ce9b9aeae9d860bfd3b18155ea09d930681a57
MD5 hash: 7bc8d6be38f9fba2432d772a0aa55822
humanhash: pennsylvania-social-music-bluebird
File name:SALARY OF OCT 2024.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'341'987 bytes
First seen:2024-10-28 18:31:20 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:ffmMv6Ckr7Mny5QLjvAYKQdWR3YK6iZB5n8xMpvUVrPQpn:f3v+7/5QLjHKQIYViZP8xMpvUxU
Threatray 678 similar samples on MalwareBazaar
TLSH T1F255F112F7D780B6D9A339B1297BE326EB3575194327C48BA7E02E778F211005B3A761
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) (10522/11/4)
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 b150b26869b2d471 (468 x Formbook, 101 x RedLineStealer, 94 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SALARY OF OCT 2024.exe
Verdict:
No threats detected
Analysis date:
2024-10-28 18:35:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4872bcb2-4222-4c9d-bbff-71d27136b0d2

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:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671fd8a5a75e41aa67229a93
Tags:
Nymeria Autoit Emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit bladabindi compiled-script fingerprint keylogger lolbin microsoft_visual_cc nymeria overlay packed packed packer_detected shell32
Link:
https://www.filescan.io/uploads/671fd8a3e9959538ff3b5a34/reports/ba54c8ea-e6cd-4eeb-8141-799f84d74874/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8efce232-db93-4576-8cee-b7c8641b52cc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544084
Signature
AI detected suspicious sample
Contains functionality to detect sleep reduction / modifications
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544084 Sample: SALARY OF OCT 2024.exe Startdate: 28/10/2024 Architecture: WINDOWS Score: 100 30 www.schedulemassage.xyz 2->30 32 www.huiguang.xyz 2->32 34 17 other IPs or domains 2->34 44 Suricata IDS alerts for network traffic 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected FormBook 2->48 52 4 other signatures 2->52 10 SALARY OF OCT 2024.exe 1 2->10         started        signatures3 50 Performs DNS queries to domains with low reputation 32->50 process4 signatures5 64 Writes to foreign memory regions 10->64 66 Maps a DLL or memory area into another process 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 sBBuWPVcjavG.exe 13->16 injected process8 signatures9 42 Found direct / indirect Syscall (likely to bypass EDR) 16->42 19 ktmutil.exe 13 16->19         started        22 srdelayed.exe 16->22         started        process10 signatures11 54 Tries to steal Mail credentials (via file / registry access) 19->54 56 Tries to harvest and steal browser information (history, passwords, etc) 19->56 58 Modifies the context of a thread in another process (thread injection) 19->58 60 3 other signatures 19->60 24 sBBuWPVcjavG.exe 19->24 injected 28 firefox.exe 19->28         started        process12 dnsIp13 36 www.futurevision.life 203.161.49.193, 49945, 49961, 49973 VNPT-AS-VNVNPTCorpVN Malaysia 24->36 38 www.klohk.tech 103.224.182.242, 50025, 50026, 50027 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 24->38 40 9 other IPs or domains 24->40 62 Found direct / indirect Syscall (likely to bypass EDR) 24->62 signatures14
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-10-25 02:23:14 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q43zkl3yqypul2pki2pc4bo74okavc7xmv4lvuynpsvhgjrb3vvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
admintool_powerrun
Create hunting rule
Similar samples:
24425aff6c4937fb1b26f04ded8069e7efc4873dbd2fe5c205c52181d8e9ba4e
Formbook
33a15d339db7e50847f50025033d33bf16969e488b5b9636678bb67afd47a55e
Formbook
49c0758fbe23f3af9f5b0a4c61bf702af40054f83ee118af52c0c24421c9b227
Formbook
751c7f215a6f62dd3d95bf1d7d16f6ef9a1326a8db3cfe896a54be8f7f725c1a
Formbook
78326d0f1670ce03e995c4742cd99f4d21c282f780dc861b00d7871e65b09f2d
Formbook
78de44a03dd47f8ac37db0eaeb321e447f09a241bfb6d27004f9ce1d8e98a797
Formbook
86c4b66010280d6bd5f052d7d2ce8209a71fe8d0a74fb2469a1e0203d18b2574
Formbook
error
Formbook
+ 668 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241028-w6k8basngm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/446a8cba-7c5e-4e21-bbf1-0cb456d42760
Unpacked files
SH256 hash:
a9fcaab2cdd99f4c292abe2ac5c6cc9633f449ce9feb1756fc110f385585a183
MD5 hash:
6e8ebd7a83a56a15201336f06b6947d7
SHA1 hash:
be615378ef6c8229ea1ec929240d39fd94940d51
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ae08db3f-a369-4f81-9daa-527f63d2be35/
Parent samples :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 hash:
e10a2595a4bee2ad44d5b3e346552f364136f78854ffff942e4edfbf58dfac51
MD5 hash:
a6066a1361f55d5f48086421a59c7edd
SHA1 hash:
28853ee13c639deb44ece10f1e23b89b22f81894
Link:
https://www.unpac.me/results/ae08db3f-a369-4f81-9daa-527f63d2be35/
SH256 hash:
8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b
MD5 hash:
7bc8d6be38f9fba2432d772a0aa55822
SHA1 hash:
f7ce9b9aeae9d860bfd3b18155ea09d930681a57
Link:
https://www.unpac.me/results/ae08db3f-a369-4f81-9daa-527f63d2be35/
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/8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b

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

Formbook

Executable exe 8737952f78861f45e9ea469e2e05dfe3940a8bf76578bad30d7caa732621dd6b

(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

Comments