MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6160238284e5c22c0926cfcab93472488d83798fb81f4b5145cd508c41f6a7ee. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 6160238284e5c22c0926cfcab93472488d83798fb81f4b5145cd508c41f6a7ee
SHA3-384 hash: 52b6d4dec98488f14acfd2a1e394137840b0fabccc9537425ac06ebb8fadc5dc364391876f156eb837c94fc25e2bc82d
SHA1 hash: 544fec21b6c4dfd932d73e6ab6432309043cc71c
MD5 hash: 07c5534d122a49bdbcafd1bd47c3aa56
humanhash: dakota-nitrogen-finch-oxygen
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.12885.9574
Download: download sample
Signature Formbook
File size:723'456 bytes
First seen:2022-08-15 23:57:33 UTC
Last seen:2022-08-16 00:31:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9EPxj2Fmki9bF/g/2U672K8jwWUDf6oSZB7rUZcEHI9wRvFtGb/98:9Vk/gBE8jdUDK9Eo9wRvzGD9
TLSH T1CEF4CFAF7E9E9902CC350B32ECD9108057F27E927602D6CF69A73186D1723ED4698F46
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.12885.9574
Verdict:
Malicious activity
Analysis date:
2022-08-15 23:58:43 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-08-15 21:54:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
3606ae19230de82b75cbcc548453a0b66502a78fc71d5edd7ac268d4957bc61f
MD5 hash:
05196b8dff5b77b46c445e5de6b05783
SHA1 hash:
ffecee952187331b5b41177e7a84ea9656bd420a
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
287737fa222eb44149535c5c425c6e593a8913a70a5c4b05dfbdba74858860f4
MD5 hash:
b77524d3f13893fc8721577866eadb5d
SHA1 hash:
eeaa84f37585c9d1a0a8cbffb75e04f9a9669d8a
SH256 hash:
b26070ad06dd69d42b3808b74b2ebe16f828633313946cf7061b7b1341e9478d
MD5 hash:
2745c72f8897d4c349d0c121e745e01c
SHA1 hash:
4aa64bdda75181ce7ea8faf846a3a676e10c16fb
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
1b72d49a5e3db7a7a157408ac93240c7e0316ed7f6ddd10befc1af7e4bf7f68c
MD5 hash:
9c1436a35d82492bd09b6d65e4eaf94a
SHA1 hash:
2177711310aef753f821b881a4ee7f64f3bc9ef8
SH256 hash:
6160238284e5c22c0926cfcab93472488d83798fb81f4b5145cd508c41f6a7ee
MD5 hash:
07c5534d122a49bdbcafd1bd47c3aa56
SHA1 hash:
544fec21b6c4dfd932d73e6ab6432309043cc71c
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: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.

Comments