MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd
SHA3-384 hash: 2ca37c5d42aa0b0f111ece9de50c2f7e2b6a8c66f9302c656b7db56685f0fda27b11854955fe5930d7fbacd2e529a3c7
SHA1 hash: 70a81b1b6d7b773d48e6293d23cb7858d69d4a7b
MD5 hash: 6c63cd4270013e1d03abde4d6acf18fe
humanhash: india-gee-charlie-oscar
File name:H37012.exe
Download: download sample
Signature Formbook
File size:693'248 bytes
First seen:2024-07-18 05:46:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:BJbDWx2PQf9YGtFgiscZBpOf9DtMu461PxlWGsxthsQYG:BFawMZ/g0p0su163HyQYG
Threatray 1'617 similar samples on MalwareBazaar
TLSH T147E4011677E85B54E8FB17F8A6B4420097F7B9662A32E32D0D9810CD0E727C19B1E753
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 78dc9adce086c460 (9 x Formbook, 1 x SnakeKeylogger, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
357
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
Banker Encryption Execution Generic Network Stealth Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
FormBook, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1475663 Sample: H37012.exe Startdate: 18/07/2024 Architecture: WINDOWS Score: 100 73 www.damtv24.xyz 2->73 75 www.world-palace.com 2->75 77 13 other IPs or domains 2->77 93 Snort IDS alert for network traffic 2->93 95 Found malware configuration 2->95 97 Malicious sample detected (through community Yara rule) 2->97 101 13 other signatures 2->101 11 H37012.exe 7 2->11         started        15 emFutmUjEJiXFv.exe 5 2->15         started        signatures3 99 Performs DNS queries to domains with low reputation 73->99 process4 file5 59 C:\Users\user\AppData\...\emFutmUjEJiXFv.exe, PE32 11->59 dropped 61 C:\...\emFutmUjEJiXFv.exe:Zone.Identifier, ASCII 11->61 dropped 63 C:\Users\user\AppData\Local\...\tmpAE1B.tmp, XML 11->63 dropped 65 C:\Users\user\AppData\...\H37012.exe.log, ASCII 11->65 dropped 103 Uses schtasks.exe or at.exe to add and modify task schedules 11->103 105 Adds a directory exclusion to Windows Defender 11->105 107 Tries to detect virtualization through RDTSC time measurements 11->107 115 2 other signatures 11->115 17 H37012.exe 11->17         started        20 powershell.exe 23 11->20         started        22 schtasks.exe 1 11->22         started        109 Antivirus detection for dropped file 15->109 111 Multi AV Scanner detection for dropped file 15->111 113 Machine Learning detection for dropped file 15->113 24 emFutmUjEJiXFv.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 emFutmUjEJiXFv.exe 15->28         started        30 emFutmUjEJiXFv.exe 15->30         started        signatures6 process7 signatures8 79 Modifies the context of a thread in another process (thread injection) 17->79 81 Maps a DLL or memory area into another process 17->81 83 Sample uses process hollowing technique 17->83 85 Queues an APC in another process (thread injection) 17->85 32 explorer.exe 98 1 17->32 injected 87 Loading BitLocker PowerShell Module 20->87 36 WmiPrvSE.exe 20->36         started        38 conhost.exe 20->38         started        40 conhost.exe 22->40         started        89 Found direct / indirect Syscall (likely to bypass EDR) 24->89 42 netsh.exe 24->42         started        44 conhost.exe 26->44         started        process9 dnsIp10 67 oketoto.pro 67.223.118.13, 49714, 80 VIMRO-AS15189US United States 32->67 69 ext-sq.squarespace.com 198.185.159.144, 49717, 80 SQUARESPACEUS United States 32->69 71 3 other IPs or domains 32->71 91 Uses netsh to modify the Windows network and firewall settings 32->91 46 netsh.exe 32->46         started        49 autochk.exe 32->49         started        51 autochk.exe 32->51         started        53 autochk.exe 32->53         started        signatures11 process12 signatures13 117 Modifies the context of a thread in another process (thread injection) 46->117 119 Maps a DLL or memory area into another process 46->119 121 Tries to detect virtualization through RDTSC time measurements 46->121 123 Switches to a custom stack to bypass stack traces 46->123 55 cmd.exe 46->55         started        process14 process15 57 conhost.exe 55->57         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2024-07-15 06:20:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:h209 execution rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9a7d0160e27b9f5cf8a03ed64b8cbc9a27669f2f95dd70398e5bf164457600e8
MD5 hash:
35b563e4b2222aae93efc0d3223635e8
SHA1 hash:
deccf727cf68ca955029a4836fa53f83f6cd38b7
SH256 hash:
1bb4840538b8a367866894b14c4aa62c2905fe4ec8ebd633fb8c8c8864a37293
MD5 hash:
222df17caf2704d5edc6772d672cd705
SHA1 hash:
27851dd2812599b460335dd978110260fda327e1
SH256 hash:
1914c8b4758afa32360cf0d8bdb9e22702af25252404dacd6188c7574948feff
MD5 hash:
4c88049b15b8948db110a66c4210bf1b
SHA1 hash:
057d27b8dd4ef39aaad8b9154244397a5ff2110e
SH256 hash:
94f29a8158717b4c268b41e8eb72bc7301f2d4578dc41a06deabe79ff8e767dd
MD5 hash:
6c63cd4270013e1d03abde4d6acf18fe
SHA1 hash:
70a81b1b6d7b773d48e6293d23cb7858d69d4a7b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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

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