MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b
SHA3-384 hash: bb28ebd68bb3788a05d7e6e2e041d9e5d5b913e227f035375916a8eabcc53a319cb7e07d5afdb3994d168b1d952f0d13
SHA1 hash: a5fa7839e7fb2634efe7aa61e28cd7889594cc09
MD5 hash: 59f195d834f5a358744ee32684e112ae
humanhash: idaho-emma-eight-item
File name:FEDEX_AWB_INVOICE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:694'272 bytes
First seen:2023-07-30 07:14:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:p0gjj8cSwkbHh4j8FAVVbxtYtRiHPsJJhQFfvvEe+OnwwMN:p0gjj+wT8FAbiiHPsJcFfXEeqwM
Threatray 1'324 similar samples on MalwareBazaar
TLSH T12CE4E041F26C1F6BD876A7F90C22E10493F6BB6A503DE60A4DF674C712B2BE10946E17
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FEDEX_AWB_INVOICE.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-30 07:17:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bbf99ef9-e240-4a62-ae4f-784460918564

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/438728/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.68401731.32573.24834.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64c60df92a568ab215b95109/reports/ecbe6263-99b5-4268-b4da-9099fa2beba1/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4638176c-f868-4ae7-9d60-089d11420df2
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1282629
Signature
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-28 07:44:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6y6jlqc5d2tu3jaepxnuq4zxzkqfonltf3qzhb6jp66avekiwnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
032454dace97a2e1d466b0a2749f8a3fbaac125c110a89f43a1ecac98aa05b49
Formbook
1bdb8590762f40393359ab5a12face2f6affce13834fb427d800e4eb2fdb0e63
Formbook
4d9d3571a9694b594e2be0b578c92ace288b1446aa514b5d0606f2809783e6f5
Formbook
4ff429625da9915e133c7c495e85cd4235813784fbc251d7259db33c77b81f29
Formbook
605f71ec40753fc1ed109e605c82d7817754acf6f2ad10adf0699aec99173609
Formbook
73d1e3aef89f5422a3ef99c1b182cb87a9aac77654ec40d849b8f4f675ada622
Formbook
a8c0a42253b268618bf63ac631fe304c51014e38b8fdb2e2012cdb2b4a9861b1
Formbook
e0b295c6ff8b659d36af3e6b48ce997d4e094d8f50bd14ec71c309a46024dad5
Formbook
f2674b3bee2f8ae1a08576a04c6d301e58f33a5c6456d32e09bde8e7997479a1
Formbook
f815d1ea14ef2734defc99e94b62ea6d0fd6a98f15a17c4476eef17b14f2587e
Formbook
+ 1'314 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230730-h2phaahd5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
e19264c74d7e9e7bdb1285d3ee5e917860eeeb9fe8687b32db67706eaa31281a
MD5 hash:
542ef80ceb62960eb33fbe6032e7d61c
SHA1 hash:
6e68147757bfb122d5915751ec99e454ee46923d
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
Parent samples :
2fe516e9dac323f21ac793310c22d151e6d95079a59cc99ed6cad79691901c26
f2674b3bee2f8ae1a08576a04c6d301e58f33a5c6456d32e09bde8e7997479a1
4ff429625da9915e133c7c495e85cd4235813784fbc251d7259db33c77b81f29
bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b
490129df3b9f148b27f875a33d9e4d584a3470250d46b5ef5bfee336644081b0
831fb5c161081d10c2e952ef793f5db28c5aba8b7e0e858aa1e755481b875baf
SH256 hash:
11b0695e4b2ff83ae2454447092e1ca84581d3341dba1433fba718f13851e575
MD5 hash:
18462fcdfc6d9057e79fed9ef4d57d79
SHA1 hash:
427f69305ee749e27fd865cb220a2a79d5c037a0
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
SH256 hash:
424b95df78ee1f56332ec06f9f913e85cb659892184d23fec7f0b50b2d899bef
MD5 hash:
7e092fe1db9856ce64b0c2c39a807549
SHA1 hash:
e78ab389397d4071b40eacab03d45adff3927c7e
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
SH256 hash:
177d76e5bcf36f39d31aa67c5b60811e6b7566719cca1f1a4d8b7743af59c1cd
MD5 hash:
c469e3586a87c939a5c68d9ce848d0ef
SHA1 hash:
dff599f1ae56ad26a715f2ef5c94902ee85c05c8
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
SH256 hash:
4b6a294642ef52d6bc5b4518f74e6c36c8db8511efd1adbef52cc923464b3d18
MD5 hash:
a536f0bd29812de5992c3154f56fc12a
SHA1 hash:
bdadcaf57340f3ff8ca9e247f4cf51bc05699203
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
SH256 hash:
bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b
MD5 hash:
59f195d834f5a358744ee32684e112ae
SHA1 hash:
a5fa7839e7fb2634efe7aa61e28cd7889594cc09
Link:
https://www.unpac.me/results/64f7acbc-afc1-4b73-a999-e978c3c306ec/
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/bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

Executable exe bfb1e4ae02e8f53a6d2023eeda4399be5502b9ab99770c9c3e4bfde0548a459b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/438728/

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