MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
SHA3-384 hash: 38c0fb04533b1a782a9ff9c170a928d12e855701a8d94c24fbaba009a519f5e33cf6d1b9b0d49ecf2f5d1cbc109d7e01
SHA1 hash: c1e9c49b5e00f3af3c17fc88877d8583ef64042a
MD5 hash: 60484575a729fea8468fb9f6d9dcb68e
humanhash: butter-mike-alanine-four
File name:5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
Download: download sample
Signature Formbook
Create hunting rule
File size:1'162'752 bytes
First seen:2024-09-09 11:19:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:PqDEvCTbMWu7rQYlBQcBiT6rprG8aKM0bQI31dYpA:PTvC/MTQYxsWR7aKFbzd
TLSH T17E35BF0273D1C062FF9B92334B5AF6115BBC69260123E61F13A81DB9BE705B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
412
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
Verdict:
No threats detected
Analysis date:
2024-09-09 11:20:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/505a8392-e1be-4ced-a84e-2ac4b0ab035e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ded9e76b8536bde965e012
Tags:
Stealth Autoit
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66ded9e93217f3984dcfb115/reports/dbc39fe7-de38-41e7-8a75-956d791dbb9f/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
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/6d275bc2-b880-4f7c-97f2-80b320aa899f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1507850
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Found API chain indicative of sandbox detection
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1507850 Sample: xK3uCnPcmM.exe Startdate: 09/09/2024 Architecture: WINDOWS Score: 100 30 www.v43ni4t.xyz 2->30 32 www.23bet.xyz 2->32 34 10 other IPs or domains 2->34 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 52 8 other signatures 2->52 11 xK3uCnPcmM.exe 4 2->11         started        14 explorer.exe 41 133 2->14         started        signatures3 50 Performs DNS queries to domains with low reputation 32->50 process4 signatures5 62 Binary is likely a compiled AutoIt script file 11->62 64 Found API chain indicative of sandbox detection 11->64 66 Writes to foreign memory regions 11->66 70 2 other signatures 11->70 16 svchost.exe 11->16         started        68 Query firmware table information (likely to detect VMs) 14->68 process6 signatures7 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 3 other signatures 16->42 19 explorer.exe 34 1 16->19 injected process8 process9 21 explorer.exe 19->21         started        24 WerFault.exe 21 19->24         started        signatures10 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 58 Tries to detect virtualization through RDTSC time measurements 21->58 60 Switches to a custom stack to bypass stack traces 21->60 26 cmd.exe 1 21->26         started        process11 process12 28 conhost.exe 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-08-23 01:46:00 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=lq3wgm52kin5ko2h5onqvqn66pd7kilsvaksx5lgxoo2g74sbbfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ot96 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240909-nfezlsxdqf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/396605fa-cd7f-40fd-93e0-7aa2e3d70c19
Unpacked files
SH256 hash:
785acd9afc47a939943385b29cab94ea58e80b40262aca2960ac8ed15e0a01b2
MD5 hash:
94a34d1ed2e4baea5457f7a7e81155cc
SHA1 hash:
0e891c348fd172e5e605cd22179f4e8febccb112
Detections:
FormBook
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Link:
https://www.unpac.me/results/94f7c4be-22db-41fc-9d86-f0f0a3eb630f/
Parent samples :
14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53
1b26a745788fd6ad7ae9ac63cf5bcfd806d66b63d17541ddde02589fe10184b5
5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
92ea4b0cf6fcc26690114a899d13c975134d5e21b33d2cb6087ef8c336826f19
SH256 hash:
5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a
MD5 hash:
60484575a729fea8468fb9f6d9dcb68e
SHA1 hash:
c1e9c49b5e00f3af3c17fc88877d8583ef64042a
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/94f7c4be-22db-41fc-9d86-f0f0a3eb630f/
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/5c376333ba521bd53b47eb9b0ac1bef3c7f52172a8152bf566bb9da37f92084a

File information

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

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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
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

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