MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3. 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
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SHA256 hash: e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3
SHA3-384 hash: 388646f9b2a42d8682480c2bb163b81ddade19fa856a95c16062fe75d548ca29a62e63342073067fc6d756f3d77b51ff
SHA1 hash: eb01fd8852c39bcfb689fef2420dd5aff655f40d
MD5 hash: 7e80e6cb0c482c7480039bed77a16c04
humanhash: uranus-steak-hot-neptune
File name:Purchse_Order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'039'872 bytes
First seen:2022-03-14 08:56:33 UTC
Last seen:2022-03-14 11:23:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:wD5ke4jytXWISSnkeQ5udBePkiMaKr+aHx0OUO:wD5kLyXWISSnFQ5eBgkiMHL0OUO
Threatray 14'918 similar samples on MalwareBazaar
TLSH T11825AEE229EB501DF337ABB12FC8F8CE995AFA73161A30D710511B768523A80DD61736
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/250028/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.22066.26075.11971.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/622f0363dfdfa8501c9cf66e/reports/c9b3168c-75f6-4b3f-9b97-ab243143e092/overview
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.
Malware family:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b916e86f-6d18-46af-8189-3284e8e6873a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/955892
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-09 06:57:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mca2casot3jvmm3b34i7yhqs42qvnl6afnz43uo3qg6fkfh7hjq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
Formbook
545d130d10ca2961ab5d1f3072049cea68154c9ed04d6b7fa408f7c81be10c2a
Formbook
6a68426f18f239950d5bb0d82223890b44ea10de5a5fa83294457dd3dcdc5068
Formbook
7c9612e73117eb9b9654e161c5d5e8e629fe116422ab512186707b9c31a69d47
Formbook
8e43a83a5cffdeb8d46e2e4cab21793cc15f2309f2fabe2d108d9536deae4757
Formbook
9e41bc1734c4bc894acdc9c08568cb2f1cd01078fa9b5f30d6f18c6383c22863
Formbook
afdf1b728a94beb99d17537a9caa1cad644b86725578ac3fb350cf30c9441e7b
Formbook
e1754d3bb2df3b1c3c8b6448afd0e7e03b65e4d4a9fa331df40acc0acc38a408
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
+ 14'908 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ct2t loader rat suricata
Link:
https://tria.ge/reports/220314-kwlwbafhdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
9e083f95f2a93b1c1f16a9946e8816347ee9c8a411decd05af853d98766e334a
MD5 hash:
07a7f236714b348e39a803e60940220f
SHA1 hash:
2283e45e6576af6a6d4f55f4cfa592455053a478
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/84d3fbfa-9efc-426f-929c-eefb370ceedf/
Parent samples :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 hash:
de286f008ba123966b2a8c853caf6bd60b0853a1b060031f1518ba390e6abde6
MD5 hash:
e6a6c497a66c95a08921a1860f8e893d
SHA1 hash:
fba24b6c5a64e85475c88a78164e46bf66504432
Link:
https://www.unpac.me/results/84d3fbfa-9efc-426f-929c-eefb370ceedf/
SH256 hash:
639db6e8d3eac94e041bc3220b61ccf40773e32ed5938e51be4ecf81bae921e6
MD5 hash:
1a9c2912b5c2a7d8027901e6ba539dd7
SHA1 hash:
d21edd1210f1df7f53cd87df06e37725eeac7ec8
Link:
https://www.unpac.me/results/84d3fbfa-9efc-426f-929c-eefb370ceedf/
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
Link:
https://www.unpac.me/results/84d3fbfa-9efc-426f-929c-eefb370ceedf/
SH256 hash:
e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3
MD5 hash:
7e80e6cb0c482c7480039bed77a16c04
SHA1 hash:
eb01fd8852c39bcfb689fef2420dd5aff655f40d
Link:
https://www.unpac.me/results/84d3fbfa-9efc-426f-929c-eefb370ceedf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3

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.

Malspam

Formbook

Executable exe e3040d081274f69ab19b0ef88fe0f097350ab57e015b9e6e8edc0de2a8a7f9d3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/250028/

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