MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf
SHA3-384 hash: 7a87646f2ff995e00fbd214ba729e7dce4c9ab0e9414373a590c40f0e0074226b5c334a5d0ed18141cca1507bda57bf0
SHA1 hash: b0552dd14cfb0a512bf2fc7dcabaeb2bb12d71a7
MD5 hash: 3f5dfab1a375dd8f50e8cd2a1b7dffb8
humanhash: wyoming-iowa-uniform-bacon
File name:SecuriteInfo.com.W32.AIDetectNet.01.205.8720
Download: download sample
Signature Formbook
Create hunting rule
File size:611'328 bytes
First seen:2022-05-23 09:35:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:9P2+3LGqndW9h5phSmQDbD8riKBlUxMwtRo/6UgWr8:liiUh5phSm+8riKnUxrtRo/L
TLSH T11AD412013DA88F79C89E47B9CC5511EC03F52E00FD43E75BAF98BAD72973381845A66A
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 688e33f0e8e071b2 (10 x AgentTesla, 8 x Formbook, 7 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.205.8720
Verdict:
Malicious activity
Analysis date:
2022-05-23 09:58:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3fd46015-605d-41e4-b758-1fabaffa9d23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/273588/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628b55856eb3ff3263234abc/reports/0080aa8d-49ec-4c32-a978-d8c0fea122d7/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/7403a285-20fa-41c3-a352-5b686137225d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/999660
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-23 01:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdmejc4pcaa4hcnb2zeysztnkmpevarttu7whqyvnidyv6doxphq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:tdht loader rat
Link:
https://tria.ge/reports/220523-lkw3kscfg2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
d7d9d5821c659a9fc245b737662dd3d4742b7833ee7bce8b87c654f82b1f60ca
MD5 hash:
011afda79b12125a9c6557c506b36138
SHA1 hash:
9d26e2d3489e81ac1db4a2c8f560d4c8405375ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
Parent samples :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 hash:
fdd10fb67e6276b3d848c92d4686f56b2ecbea1d629795a241ca6306a2f62d55
MD5 hash:
f20fd214bbda1a459a3eb415eec86017
SHA1 hash:
c658f61e4f308a69a4509649439814166c655e84
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
SH256 hash:
58fd65c6afa49c5d6b409afe62037ce0a0d79ac9c2fc41171e102cb541dbda11
MD5 hash:
cbd838f64eaaa88c87669a5792a31478
SHA1 hash:
39ec88cb06bd8705bcdb2da8522b072af2b12bcd
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
SH256 hash:
52f5b0935152b4dc4f74a7886bb59dd0e83314c257d193594885594fe61da924
MD5 hash:
d1aa96b2e4733f3d8d7d0615f2065d0e
SHA1 hash:
2b9c7dac3023b1f1743e28460d717fb8ed3ade3c
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
SH256 hash:
103149aad57baaf627ebe465e8d1ce0b94318ce34b1af807f8d2c029e54c20b9
MD5 hash:
f4b9cee84c13eca55cbecafdf8d952b4
SHA1 hash:
03da9901ae7aed9b90c9fac73f0e668742d8a761
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
SH256 hash:
b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf
MD5 hash:
3f5dfab1a375dd8f50e8cd2a1b7dffb8
SHA1 hash:
b0552dd14cfb0a512bf2fc7dcabaeb2bb12d71a7
Link:
https://www.unpac.me/results/9cc3441d-68d3-4b45-bc7e-366f04e9ebbd/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b0d8448b8f1001c389a1d64989666d531e4a82339d3f63c3156a078af86ebbcf

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
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/273588/

Comments