MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7ec471b7564c94d45aa5524f4205cfdc38f60965d5052144e667a643c543895. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: e7ec471b7564c94d45aa5524f4205cfdc38f60965d5052144e667a643c543895
SHA3-384 hash: bcd0c0704100d8672895932b92aeed72a5182223a03486e2c3fb78a4c42fb87a3409c4b863071cf2117e5c69780ed701
SHA1 hash: c3e13ec5ff646f47c6d4f0cc39135510f2a9eadf
MD5 hash: 9ce1e792afa0757b2663d980b295fabb
humanhash: seven-venus-washington-whiskey
File name:SecuriteInfo.com.Win32.PWSX-gen.12873
Download: download sample
Signature Formbook
File size:1'064'960 bytes
First seen:2022-09-23 08:47:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:2/0ZgvWO4xVgZ8UqcozzlcUSBmx56dIlsXjRrL/z2Mlr4dSXm3rzkLm3YUTuIws:2/nrOgZjqcoPCpB8NsXtrr7loSeYHId
TLSH T160353B1026EB5B7CF4765BB95BD4B4F64BD6FE215229E1FA28A4734A4B32E00CCE1131
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 63676f777f6f7f1b (4 x AgentTesla, 2 x SnakeKeylogger, 2 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
92 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-23 04:53:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
37
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gski rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
264e396c8f72224deb3cd6aa6337f75fd5264307b7a0f9bf67176885c0ca307e
MD5 hash:
eb2e990cfdca07815bfb34e63d437494
SHA1 hash:
32b4f5f78b6d168c20573563e067a835d46955b8
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
SH256 hash:
eb3b093cbbb23bf5f39818aa61286821fd11b51a2cd6aff8e5852c6d10301ed7
MD5 hash:
84febdb4d69415f705c1e4718691728b
SHA1 hash:
44b845c0ef4067989d86d6abda483872d4180836
SH256 hash:
e7ec471b7564c94d45aa5524f4205cfdc38f60965d5052144e667a643c543895
MD5 hash:
9ce1e792afa0757b2663d980b295fabb
SHA1 hash:
c3e13ec5ff646f47c6d4f0cc39135510f2a9eadf
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pe_imphash
Rule name:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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