MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b
SHA3-384 hash: 669681d9bb4356beac5025fe8d2c9a8ded98593df7d3e7f618eabc4da06ed11ae76bc15400228c8e46beb3a257ed7b83
SHA1 hash: 29f49306416c559b290c887e8f76a6f3fbbca099
MD5 hash: 2e5872961a900b74cd4f5c3ca9bdc3bc
humanhash: social-venus-virginia-gee
File name:Swift copy Reversed.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:754'176 bytes
First seen:2024-12-24 14:14:06 UTC
Last seen:2025-01-10 14:57:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:m+55OHTDPyCK3T8xvI835zMsasbhbXjZpFUwyToqd4XswjB0rJBDBBIIjL84AIkV:m+XOPt939XzbVFLaoq6XBKBDvL84A5fL
TLSH T1D1F4026426A9EA03D52597B40F32F2B42BB85EEDE801D3075FDABDEBB429F110C54643
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
528
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift copy Reversed.exe
Verdict:
No threats detected
Analysis date:
2024-12-24 14:15:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/86526f63-288d-462c-b731-54e9b9c46c73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.17460.18096.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676ac1e875bf3268d2fe3c41
Tags:
shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b
Result
Verdict:
SUSPICIOUS
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/00a16a9b-0f9c-4fd9-807c-c57a28d6d6e7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1580440
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2024-12-24 07:53:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5irdfqhkcgs2q5b6cwrgev3ei5beym2tx6ecbcptyc6yznkgvafq._file
Verdict:
malicious
Label(s):
unknown_loader_037
Create hunting rule
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241224-rkj1xayrbz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5c90882c-1876-48dc-ad21-2fc3462e1b2f
Unpacked files
SH256 hash:
06dcc506e43fb09317a3dfbf030ee48aea2642b0ae4daa0b800d4810204c26b0
MD5 hash:
fcca18ceac2ae349b98dac9f4f4ffab5
SHA1 hash:
e736987994b8f15b3f2ffa6466bc4c60cb62f88e
Link:
https://www.unpac.me/results/9420426b-faa9-483b-99ec-b79a174e0e39/
SH256 hash:
a6dd709e993fc8fb46676f5480d32012eafac26f0e174c3314a047b06ea983cf
MD5 hash:
319ac410fb55b41bf09e602d101c1a7e
SHA1 hash:
d209ca8d7be0ef566f180405f585961c6f0db04a
Link:
https://www.unpac.me/results/9420426b-faa9-483b-99ec-b79a174e0e39/
SH256 hash:
de1b48e296cd91c1703566f67ee7acbff503c08f2968eab3e2eb3b0e366a569d
MD5 hash:
c628015cf0e305708fbd4619ec716633
SHA1 hash:
40a7de1724caa35f25683cdcdad0e8796fea094d
Link:
https://www.unpac.me/results/9420426b-faa9-483b-99ec-b79a174e0e39/
SH256 hash:
c05d82d0c3a42ada7e2a5fc6837957ef58459c2766734a905d30251576798c3b
MD5 hash:
e232434aeee748e9ac218162fe0a58b6
SHA1 hash:
14051a2aa07bffa7e941919b4d5d49f259c514c2
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/9420426b-faa9-483b-99ec-b79a174e0e39/
SH256 hash:
ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b
MD5 hash:
2e5872961a900b74cd4f5c3ca9bdc3bc
SHA1 hash:
29f49306416c559b290c887e8f76a6f3fbbca099
Link:
https://www.unpac.me/results/9420426b-faa9-483b-99ec-b79a174e0e39/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea2232c0ea11/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/ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Malspam

Formbook

Executable exe ea2232c0ea11a5a8743e15a262576447424c3353bf882089f3c0bd8cb546a80b

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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