MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876
SHA3-384 hash: 4c67736c0a894d541b0120a84b496aba80ab0acfe8457f99d4a11036bc9341b1799ab39c64809485f038805f492ecbdf
SHA1 hash: 8139f123069e7e7632331779de8ed6d5031efcd1
MD5 hash: fbcb87e65d3a23b4fe229aeace34621f
humanhash: single-india-march-finch
File name:iftex order.com
Download: download sample
Signature Formbook
Create hunting rule
File size:948'224 bytes
First seen:2022-09-09 10:52:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8UUq1vQWztAJchTCRjN1McME0s2BJOwxmGr5t:V17W2hTMN1tZ0s2BJOwxV
TLSH T164151B0B21D40965C87251FCA4CCC17357AA9E45E63BC949BFCA9CEFF192F6C42D22A1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
iftex order.com
Verdict:
Malicious activity
Analysis date:
2022-09-09 10:53:39 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c6cdf3ca-5939-4ae7-af60-5774eaefe379

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/308972/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1522.22563.16370.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/631b1b88d94ccae41087c7db/reports/8cef6fb9-66d6-4e05-aee0-0e77461de9dc/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8fcd1af3-570e-4deb-bbc1-dec800621cde
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1067723
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 700255 Sample: iftex order.com.exe Startdate: 09/09/2022 Architecture: WINDOWS Score: 100 31 www.burakugan.com 2->31 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 10 other signatures 2->41 11 iftex order.com.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\iftex order.com.exe.log, ASCII 11->29 dropped 51 Injects a PE file into a foreign processes 11->51 15 iftex order.com.exe 11->15         started        signatures6 process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.medicalsurgeryprocedures-d.site 64.190.63.111, 49762, 80 NBS11696US United States 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 svchost.exe 18->22         started        signatures11 process12 signatures13 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-06 10:51:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
28 of 40 (70.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r43b3cec6qtlvhv74xc5o2u2iwolqvknspbwtbshe3o2iqicnb3a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:awqu rat spyware stealer trojan
Link:
https://tria.ge/reports/220909-myyzrsbgcq/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
4dc7182f06dad062aea5e49049a7539c179579f2a4f36b01faf193a194b6a886
MD5 hash:
83c5dab1c5f6fd7724d1832d93bbd7bb
SHA1 hash:
5d8ceec9d3493c5ef6952058aac1c154b14958cb
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
Parent samples :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 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
SH256 hash:
6e14f253e605d6bb96aa84843996eb17b6485539fe1de3f62664b0ae9969caa3
MD5 hash:
fad6a876e6fa083f0a80cfc85f4a88bf
SHA1 hash:
56b37c236179b5250fc50792a2beb4ee6bdd56ae
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
SH256 hash:
cf99dceab04b690acf37ecb52bf6f417a502dfc1ef6334fc96ed63e34a8f9af0
MD5 hash:
d48829d9b57f993e27c35116e4690783
SHA1 hash:
4bdaa4b58bad07d832abadc4c76613cecab01929
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
SH256 hash:
8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876
MD5 hash:
fbcb87e65d3a23b4fe229aeace34621f
SHA1 hash:
8139f123069e7e7632331779de8ed6d5031efcd1
Link:
https://www.unpac.me/results/ffdc827a-f972-4ebd-9690-0f515de49c3c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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 8f361d8882f426ba9ebfe5c5d76a9a459cb8554d93c369864726dda441026876

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308972/

Comments