MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a93c67d2ae1acd50d6d898346aef23fb611bc48ec65424c71d59a309beda6007. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: a93c67d2ae1acd50d6d898346aef23fb611bc48ec65424c71d59a309beda6007
SHA3-384 hash: 425dc1faccddc35319a0fb450a9f93126eacffbbc84528e34a861ca115a64fb48a701e70311ffc6f2699d2d5491f59f4
SHA1 hash: f491e710e52c7164f92d3863223f3316a22a3efb
MD5 hash: b2f196de90a3b972b2f44a224fb36f88
humanhash: arkansas-zulu-failed-victor
File name:SecuriteInfo.com.W32.AIDetectNet.01.16706.6521
Download: download sample
Signature Formbook
File size:730'112 bytes
First seen:2022-05-31 15:37:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iELwsxyNvNZUbbD6fKwLEb8UXtmwuG8AtXAzvMogExT6cvUrVGemoITPx:FJPDXQImwX8AtXAzvVgc69rVGXoOP
Threatray 15'931 similar samples on MalwareBazaar
TLSH T1B8F4F12DF3E9CB22C65E46B3C4C7552007719942EA23E71A7F90A7BA0D137BB5D4234A
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)
File icon (PE):PE icon
dhash icon 70f8ecccece87070 (15 x Formbook, 9 x AgentTesla, 8 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
328
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.16706.6521
Verdict:
Suspicious activity
Analysis date:
2022-05-31 16:23:20 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
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
2022-05-31 15:38:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:zu08 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
7a84da66f35aace6ad9ef83dc419c2951a51f108fc99f4c9faf58f5b3d0530b8
MD5 hash:
0135031f9a692e589b06e6908aa5d876
SHA1 hash:
abaa89a2e5c2300f8e222d2ebc1cd5a8a0627846
SH256 hash:
544f2860211ca7316fadbab3d7359ac4c762ca5ef39204bb9436fff37b627a03
MD5 hash:
e429ca164ef7784163f04451f055e5b9
SHA1 hash:
321189eb3adbbfae46d745aeeeae92873b99b381
SH256 hash:
caec43403f264fb85758cd2a8f12f2f39a9f6ba885f43ce631e5d87c6fb0049f
MD5 hash:
50d5dbc5546934cc0b8f0725094de00b
SHA1 hash:
2f56615839eed0e8cdeb4f2713be0d967ade691b
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
SH256 hash:
a93c67d2ae1acd50d6d898346aef23fb611bc48ec65424c71d59a309beda6007
MD5 hash:
b2f196de90a3b972b2f44a224fb36f88
SHA1 hash:
f491e710e52c7164f92d3863223f3316a22a3efb
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