MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18. 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 4 File information Comments

SHA256 hash: ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
SHA3-384 hash: 26aa9acc135c8e0dacc0bb785ca6521e5d6d39fd46fa6c559a9ac266f66d5eb66a021472b4eb733fec58d7d1a609c82e
SHA1 hash: ea0250a969e37c363a230aa1d76e27d74dfcf8bd
MD5 hash: a06052fb169b7ab8e4609fab341df1c1
humanhash: single-football-cold-edward
File name:mR6Tjz963ZH5kX9.exe
Download: download sample
Signature Formbook
File size:458'752 bytes
First seen:2021-12-03 12:08:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:XZ6dr2WLQiLYKGWb8dcceuOoaN5T3AtGWWJxDu1CVzcmW1ROttP3kSKxj90INcJK:cJQiH9b8dcFuBaNN3AgWWX2POb3LINp
TLSH T1FCA4E0053BC4D829C73E9FB1E9A191F15631BD1BF953C3DB6A80BE9E357AB120501B0A
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mR6Tjz963ZH5kX9.exe
Verdict:
Malicious activity
Analysis date:
2021-12-03 12:11:43 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
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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
.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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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.Bingoml
Status:
Malicious
First seen:
2021-12-03 11:29:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:9mj8 loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.alvarezdelugo.store/9mj8/
Unpacked files
SH256 hash:
e206e581b9b6eba34722bd65f70622764b677dea1b1cf5cf2837d5b371159c49
MD5 hash:
38620f20e7f9d8fec576a8309ebe32e6
SHA1 hash:
e41c2ed6c1e97b59a72904f00ffe5da9a9381ba1
SH256 hash:
1eba3e6e55f4aa87ee88dad11183f808f00870bf6277e3ae19fb31400a1dbe5b
MD5 hash:
00b620728472aef2af115e0455930cf8
SHA1 hash:
649a4ad0f13a3176ea36b855c1b36fbce246446a
SH256 hash:
ab1f38c108a42d0abb2a297c0b39863b200895a71fd2847aea5b141f8b9d8e18
MD5 hash:
a06052fb169b7ab8e4609fab341df1c1
SHA1 hash:
ea0250a969e37c363a230aa1d76e27d74dfcf8bd
Malware family:
XLoader
Verdict:
Malicious
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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