MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50c4ddf65f86d50b2aeaabce3c0fa6acf50ec05520ef4d7720f8b4b1fb19b201. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 50c4ddf65f86d50b2aeaabce3c0fa6acf50ec05520ef4d7720f8b4b1fb19b201
SHA3-384 hash: e944b891c3a1ef3b1f4613bbe5e166911cf2f4fd8297023879ec7df289a73e28a56ffd997f390b2c41f99f0cfce70653
SHA1 hash: 471e793d097cb33dd5400e539156a76aca717e26
MD5 hash: d65c27d4e889137924cbb605b49f4c15
humanhash: red-nineteen-nine-mirror
File name:SecuriteInfo.com.W32.AIDetectNet.01.9604.21000
Download: download sample
Signature Formbook
File size:575'488 bytes
First seen:2022-06-23 23:50:18 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:HPpkPRxliW1CCQo4Kq44pqyVpZQibLL+bgx5+SoR662TIpZ:HxkPRrhLE4YpZ5bWMz+9665
TLSH T114C4F1D4F3644AA3D883D3FC1CBCD5142767B74A84ACCA15BCBA7586E5B27D5A082E03
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 :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
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:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-06-23 22:32:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:oa3a loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f440eeff80bf9433030053c0a68dd51568cec6a2b2e833b03b0a688a211e5716
MD5 hash:
2913b4a9f4ce77712bde549ead31b069
SHA1 hash:
635a3cc41c8f769be0691a85b66aab8c988f311e
Detections:
win_formbook_g0 win_formbook_auto XLoader
SH256 hash:
9820ca80cec1eeee9708904ad10f60b94955fdd2a182f7fc91a4c8f2a5b4f6a0
MD5 hash:
4d5e55a4f87ebc3d18bb8d783d61c9e5
SHA1 hash:
e60c29acd0b5f5b5f65d3beda02174f7e1f19eca
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
87577e6c69af07ba0e6383a2a152b59a39d6b336631ce4baa250bd9f8adce03d
MD5 hash:
9b17d560e68eff0da30f79b3c391c9a3
SHA1 hash:
5ceda263b1ea13401f652c709dd884d58945fe57
SH256 hash:
42b2df2062c0d289ebb783247437abc109d5df3bc403bf1de4197b65c957e10c
MD5 hash:
b289a7df90d7b6edb5207aea876bbab9
SHA1 hash:
59f970967ea20ace4ad05672d49511ea5d927f95
SH256 hash:
50c4ddf65f86d50b2aeaabce3c0fa6acf50ec05520ef4d7720f8b4b1fb19b201
MD5 hash:
d65c27d4e889137924cbb605b49f4c15
SHA1 hash:
471e793d097cb33dd5400e539156a76aca717e26
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: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