MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac1b9a04cfe9e518dbe01cd3d443c922c146da635748268d22fbbf5aa77dddb8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac1b9a04cfe9e518dbe01cd3d443c922c146da635748268d22fbbf5aa77dddb8
SHA3-384 hash: d2dc607812345251195d93a7542d5d3c192df5f6ffed972de457410345d4a06b0f8038f49e2f9b16bb3398110fe45608
SHA1 hash: 6934bd8a9e96520f3286263e8034e244c28d538f
MD5 hash: daa62f426a3ad1fbb2cc30487a7c5bd5
humanhash: west-mexico-mike-march
File name:DHL 54W3312288.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:934'912 bytes
First seen:2022-08-13 06:17:45 UTC
Last seen:2022-08-13 06:40:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:u62t3gmitQ6SbstIt3WavAKCpGU+b5WnIPfE99/niYG6g:HkHFfbswpvJG+IIPc9v//g
TLSH T1E115D54CDEAA2459EE329E33D7B319B509393F05283D584EB283DE0E45B764DE420B5B
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 abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL 54W3312288.exe
Verdict:
Malicious activity
Analysis date:
2022-08-13 06:21:46 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/34adb65f-aff8-4100-9e47-c86dc6868bb5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/298361/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.40093.25709.453.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f7425ef6ec33747da1c333/reports/be9c1cd9-3ed3-4d29-9544-db4607703379/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72335cb7-11d7-4f3b-b1e4-103a6a10abba
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1050951
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac1b9a04cfe9e518dbe01cd3d443c922c146da635748268d22fbbf5aa77dddb8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-12 15:58:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqnzubgp5hsrrw7adtj5iq6jelaunwtdk5ecndjc7o7vvj353w4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220813-g2ms1shad5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e0aec059a6c18c5423ca9956b8cdd811a6d7a50dbd72ec9797ebe7dce2dd72f3
MD5 hash:
528f186d9e0380069c54da4a800d7757
SHA1 hash:
6ce9cc80d6d0b29d212de1d979994ea001f6de8a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
Parent samples :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 hash:
2086d634e6d1b9b203e93e977f8025ccf8a7b9c5554e047e62e1913f46e43be3
MD5 hash:
9e789345b6c99da228762a746dbcccde
SHA1 hash:
e088188c1c2a9aebd2a22c63fe3b4b0042d2cce7
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
SH256 hash:
0e71ce16d868adbbf6a4cdf95125a8601c58d4d9258d654051792a3065bf8497
MD5 hash:
15f4826972cc6e23682f34f99ac3098d
SHA1 hash:
25e4c81aaa922ce3665517a71e9f1a0fbc426a43
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
SH256 hash:
ac1b9a04cfe9e518dbe01cd3d443c922c146da635748268d22fbbf5aa77dddb8
MD5 hash:
daa62f426a3ad1fbb2cc30487a7c5bd5
SHA1 hash:
6934bd8a9e96520f3286263e8034e244c28d538f
Link:
https://www.unpac.me/results/6f41de6f-0f2a-40ab-a5dd-17062ee2203c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ac1b9a04cfe9e518dbe01cd3d443c922c146da635748268d22fbbf5aa77dddb8

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/298361/

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