MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc
SHA3-384 hash: 63af21fe9ee158b0689f051dcc7d0ff5242603fd672d1c996bf3a3d582cd36915c0c8e311638b2508531b21a08d3cdbd
SHA1 hash: a6ef24a285da8bd1561227da1b1fe82da51a6426
MD5 hash: adfecdebb33662383c7e5b8af96314b2
humanhash: ack-ack-california-rugby
File name:DHL_AWB# 5047292261.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:720'384 bytes
First seen:2024-02-20 07:07:39 UTC
Last seen:2024-02-20 08:25:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:GiMPFA1uqHcZmlfIa0v0hgmG8rnxzp0nrtqotLFd0+zNgProMQPHTzM07PRrVhSG:b0FAMqH5wggmG8AQ8LFdjzqPe9rXSG
TLSH T13AE4237234C8A23BD0D65BB056BEF34401B6AB593651CB8F1DAEF1AD36627A143F0217
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00d9f8e8c8693204 (6 x Formbook, 4 x AgentTesla, 1 x NanoCore)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/476953/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65d44fd822703c3491a6f430/reports/bb007df1-f528-49c5-ae55-2eb6938b0c5d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc
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/063e53fc-a617-4df5-a429-1788199e055f
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395049
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-02-20 05:51:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxeytyow7mwj2s56msbo7b4u57ow7kb7hk5xhsmt2myvb2sw5tga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240220-hx9bwsdg97/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f7edd6c6130fd2e84b970909fe25e062750c28dc413a1bc1d26df7be3bcaf89f
MD5 hash:
1e15a40fe90fc20bcfbf355f369f8cfd
SHA1 hash:
9689b0b0dbba9ca938e3f9f662786d21a1d308ff
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
fb4f969c53f40e9eec0b3b4a1e110b2ff2eda2b2438b8801383f275ade4512fc
MD5 hash:
c0ea4eafc2e4622ae45b9f11521b9531
SHA1 hash:
4d3ad7c012daa2795f074a2b97a42e8ea124e424
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
8307d5adc8ca176885713255c8b3aea6f2fe914cd5b7257a5d8b9db1f6b0024d
MD5 hash:
62b790e4576409aad45f2579ee737613
SHA1 hash:
797d276cb677e2332b3f6be2242540b36c02049b
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
SH256 hash:
3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc
MD5 hash:
adfecdebb33662383c7e5b8af96314b2
SHA1 hash:
a6ef24a285da8bd1561227da1b1fe82da51a6426
Link:
https://www.unpac.me/results/8345edf0-26a0-4f28-8d8b-b0a434fbb11a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3dc989e1d6fb/report/overview.html
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/3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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 3dc989e1d6fb2c9d4bbe6482ef8794efdd6fa83f3abb73c993d33150ea56eccc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/476953/

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