MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a07b7a4dcebfe797400edbed8626749e59a8e8b729718202099a85b26db07ab. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 2a07b7a4dcebfe797400edbed8626749e59a8e8b729718202099a85b26db07ab
SHA3-384 hash: 5f98a0d96f8ecf27c6fdacff9e5cd0eede388b0357ee96ba9b4c3a808c7aa2a2c00c39b87c4546244e10088f472b66ec
SHA1 hash: cbca9ec60c7f29e4d06bef714799084410ed7b25
MD5 hash: 8180d15c437cd300fb47198f7feb5b79
humanhash: missouri-princess-oregon-bulldog
File name:SecuriteInfo.com.W32.AIDetectNet.01.13253.10193
Download: download sample
Signature Formbook
File size:849'920 bytes
First seen:2022-07-05 08:39:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:HsWtBePSVM+qCKOdsthVAFuGRCMSUfd/bT0qQzFe4tncdUEcOHDlt:xtBZZOOitzAQGXdzT0qqvcd9
TLSH T17F05F040BAB56FB2DE7C87F249201054A3F7629A289ADB2C9EC135CF9774F444620F67
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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:
100 / 100
Signature
Antivirus detection for URL or domain
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-05 06:43:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
47
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
bde4440629847215fff45e301f11d3dfb1e4c8482bbbcd973963d547a538e8b9
MD5 hash:
09c7fd3b97e1346ef68417cf50d79e7c
SHA1 hash:
c690a62de49ef4517750d35b49807df9223eed4f
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
274c3a399b3363b22a71b9f0f761809724af9ab0403b3df70ccbcd27b239d09c
MD5 hash:
eac82be3767b299fcb57a4515f8c059e
SHA1 hash:
e5c32d1b805f1c782de4610d6bd602d6b46b7f00
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
SH256 hash:
7232bbc4741676feabd76067bb7039358924d1c33abbb923c9861129d79c6203
MD5 hash:
742c3e0acfb2834667f468d5dd5ac997
SHA1 hash:
3ddf7422bbb353b50899aa526ce2e264acbc1bed
SH256 hash:
2a07b7a4dcebfe797400edbed8626749e59a8e8b729718202099a85b26db07ab
MD5 hash:
8180d15c437cd300fb47198f7feb5b79
SHA1 hash:
cbca9ec60c7f29e4d06bef714799084410ed7b25
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