MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60
SHA3-384 hash: c8c5a1c1afb0122ef363bf9c4018a5f88054adabee240a62f656f6a44e89ba1726056bbb7945a6b9ab3b43276548b96e
SHA1 hash: 0caf3ee11e31cc873aa5086ae58a8b0b90cf94b3
MD5 hash: be474451d52ccc6038809f5308effb59
humanhash: sodium-xray-bacon-robin
File name:01152-11-12-24.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'229'312 bytes
First seen:2024-12-11 13:54:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:Su6J33O0c+JY5UZ+XC0kGso6Fam0K+8/H33hkDpWY:Uu0c++OCvkGs9Fam0K+8f3WYY
Threatray 5 similar samples on MalwareBazaar
TLSH T1E145CF2273DDC360CB669173BF6AB7016EBF3C214A30B95B1F980D7DA950162162D7A3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
455
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
01152-11-12-24.exe
Verdict:
Malicious activity
Analysis date:
2024-12-11 13:55:28 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/b98e9aee-a996-4443-bb5c-0b97fb4a0985

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67599afe7767f0db2ec5f8ba
Tags:
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit cmdkey compiled-script cscript fingerprint keylogger lolbin microsoft_visual_cc msiexec packed packed packer_detected rasautou regsvr32
Link:
https://www.filescan.io/uploads/675999bac4a3f80c60fd2f01/reports/dfee3c4e-4edb-4575-98ed-d094bb663162/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68a58f14-fa26-4e59-a3ec-bf6b586b0a7b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1573117
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
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
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: 1573117 Sample: 01152-11-12-24.exe Startdate: 11/12/2024 Architecture: WINDOWS Score: 100 28 www.prestigerugz.info 2->28 30 www.ontherise.top 2->30 32 13 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 4 other signatures 2->48 10 01152-11-12-24.exe 2 2->10         started        signatures3 process4 signatures5 60 Binary is likely a compiled AutoIt script file 10->60 62 Writes to foreign memory regions 10->62 64 Maps a DLL or memory area into another process 10->64 66 Switches to a custom stack to bypass stack traces 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 hKAQraLbCUKXj.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 tzutil.exe 13 16->19         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 19->50 52 Tries to harvest and steal browser information (history, passwords, etc) 19->52 54 Modifies the context of a thread in another process (thread injection) 19->54 56 3 other signatures 19->56 22 hKAQraLbCUKXj.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 taxitayninh365.site 103.75.185.22, 49988, 49989, 49990 VNBOOKING-AS-VNVietNamBookingcorporationVN Viet Nam 22->34 36 www.prestigerugz.info 217.160.0.113, 49859, 49868, 49874 ONEANDONE-ASBrauerstrasse48DE Germany 22->36 38 5 other IPs or domains 22->38 58 Found direct / indirect Syscall (likely to bypass EDR) 22->58 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-12-11 06:31:27 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yj32bo6u57u3cssmrafmsgy2w7ihngwqcptha6n22qbpk3rgbjqa._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
d3fcbc56da2d26372226d0e313d9f5af80f4df67b3477cc519c071beab7cea76
Formbook
error
Formbook
fce3183e9d396e2fe176392fbdcd765daa5154aa9187a7dbbdde77c38dd1e079
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241211-q74hdszkgr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/89e7c1b4-b87c-4644-a4f9-707c69cf4629
Unpacked files
SH256 hash:
a3e589ccbad03736221d22c95b846088d1e4c7581373616d45c5a06fb857be8c
MD5 hash:
b12b3d2d315bc1d9c5ec0352ae3fa3d7
SHA1 hash:
7ed702b5264e508e0e702580f1d0fba268e696b1
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b148a8a4-2d7a-4754-b75a-62710b9cae4d/
Parent samples :
fce3183e9d396e2fe176392fbdcd765daa5154aa9187a7dbbdde77c38dd1e079
d3fcbc56da2d26372226d0e313d9f5af80f4df67b3477cc519c071beab7cea76
da172efecaad48e51e4fa1907014ed7f7b871bd701d9690c4a5a1f0530e34397
c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60
f19414e7e71407b3b1285178b8ff9a0b43d94ce8f716ce0b7ff99583286cbcce
SH256 hash:
cefef9627d6505128371cc16dc3f1ff3e85db9af0a571d53571372994e751d4e
MD5 hash:
e2bf00e506b14f9105885f748e15320a
SHA1 hash:
5f168f5d67f952c8ff7e11479d363fa185c561a7
Link:
https://www.unpac.me/results/b148a8a4-2d7a-4754-b75a-62710b9cae4d/
SH256 hash:
1f692d3b0a86210927a9bedcf66ee00b78cb122d7e8a271f9b33b0b5dd73f577
MD5 hash:
4109eef8f1f73fc8dce51556c6d07a13
SHA1 hash:
39b6f1f12310ffe662582755506500165083ae0e
Link:
https://www.unpac.me/results/b148a8a4-2d7a-4754-b75a-62710b9cae4d/
SH256 hash:
c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60
MD5 hash:
be474451d52ccc6038809f5308effb59
SHA1 hash:
0caf3ee11e31cc873aa5086ae58a8b0b90cf94b3
Link:
https://www.unpac.me/results/b148a8a4-2d7a-4754-b75a-62710b9cae4d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c277a0bbd4ef/report/overview.html
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/c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60

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_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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe c277a0bbd4efe9b14a4c880ac91b1ab7d0769ad013e67079bad402f56e260a60

(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
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
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::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
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::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments