MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15
SHA3-384 hash: 530ffabd0c6a6fcad2c89333715a05cd530d170d21f59c7b7529eaa3da3c4951d26b203ee63b2f9bddaf8343db4de496
SHA1 hash: 5fa91fd6a88cbf34d34339e00f550d83f4224861
MD5 hash: befd2e9967e80ad50a60edae550a0295
humanhash: angel-lithium-quebec-nevada
File name:befd2e9967e80ad50a60edae550a0295.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:680'960 bytes
First seen:2022-08-10 14:38:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:6VaCR8WrIGSNRGTYtwgXzVoFpuO4+p82MEzJjBMF9wAxXqxT1eH5fhlT8gJT:6AC7rIHucWYzGpV4+pNzJjBE9xaxT1yp
TLSH T14BE4F116CEDA4DF8D1B5F732A2538170DD732528D1E5AE22AC9618737F22979EA03F01
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CV_JOB REQUEST(Proffesional IT Manager).doc
Verdict:
Malicious activity
Analysis date:
2022-08-10 13:31:13 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/5f960e36-0bfa-4b2e-846d-9ddfab7440f1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297683/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.31244.24703.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f3c387f6ec33747d929d10/reports/e3e5b222-e9cc-4e16-b46c-7b6e674b02df/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/b97915c1-34f0-4bbe-82e2-962c2c83022d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049320
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 681814 Sample: wZqHtSsa14.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 32 www.heartandsouljam.com 2->32 34 domains.vpsiteserver04.com 2->34 36 www.objectrailroad.com 2->36 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 7 other signatures 2->48 9 wZqHtSsa14.exe 3 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\wZqHtSsa14.exe.log, ASCII 9->24 dropped 58 Injects a PE file into a foreign processes 9->58 13 wZqHtSsa14.exe 9->13         started        signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 13->60 62 Maps a DLL or memory area into another process 13->62 64 Sample uses process hollowing technique 13->64 66 Queues an APC in another process (thread injection) 13->66 16 explorer.exe 13->16 injected process9 dnsIp10 26 www.lingerie-51803.com 185.53.179.92, 49775, 80 TEAMINTERNET-ASDE Germany 16->26 28 strangerthingstrivia.com 15.197.142.173, 49776, 80 TANDEMUS United States 16->28 30 23 other IPs or domains 16->30 40 System process connects to network (likely due to code injection or exploit) 16->40 20 rundll32.exe 13 16->20         started        signatures11 process12 dnsIp13 38 www.exafed.online 20->38 50 System process connects to network (likely due to code injection or exploit) 20->50 52 Tries to steal Mail credentials (via file / registry access) 20->52 54 Tries to harvest and steal browser information (history, passwords, etc) 20->54 56 3 other signatures 20->56 signatures14
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 14:39:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2574cd3xao5bmmzxwyuakbfcll6wzp2mcv4ahkgb6byqhj35mkq._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/220810-rz96msbdhq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6a3793f90648d3d204e58f869398b94866bf663cbbe68b933270fa2444c30c0c
MD5 hash:
b0bfaff11bc233516e6a4267ecd3cdd4
SHA1 hash:
f70e0d62437b04c3ffeec539fdf931195594dbac
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
Parent samples :
f07d53c83cb9581c5f985995a474ca80ed8bed03f3f1e80850471787953aef25
feb36d0d6cc31e013c681045838349e4c3dcb58cf98b2e3f5d1529666aa8a7e3
73a8edb10431e28b5accb188cfc72d781112cc710b0b5fe80e1a913bc6022030
f9fb589052566428a67d48a810267affa760946834ddccc4d18d2ad5b5dff3a6
613edebe9f20eff6958bc447fa000388c1b986e1cdb76930ca061d2c92fe952c
a7faadb4d704458a8a6c719fc4143dbe9f23e7ee87bdd67ae607311b29860154
46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15
SH256 hash:
0ddd8beabab84c9508d18206c0053e9c8e99383b1394f6bd0ed9c77fb204c806
MD5 hash:
bd7694271a9d24d27fdf7b3547685347
SHA1 hash:
e93e1df2b10d3f26571574481d65be054fe622bb
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
SH256 hash:
71b939ddea4cd97cc9ad0ead397754c9f53bcb928e0d4cec479d01390ea41321
MD5 hash:
6d93e83df43026fa753fedec9a031b5d
SHA1 hash:
33e1d144e0c84a387fa50abd2dea3b877e0fd559
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
SH256 hash:
46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15
MD5 hash:
befd2e9967e80ad50a60edae550a0295
SHA1 hash:
5fa91fd6a88cbf34d34339e00f550d83f4224861
Link:
https://www.unpac.me/results/c53ee6a0-4ff3-4fb1-b90f-bbc68f4d3ee6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15

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.

Web download

Formbook

Executable exe 46bbfe087bb81dd0b199bdb140282512d7eb65fa60abc01d460f83881d3beb15

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2259320/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/297683/

Comments