MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756
SHA3-384 hash: 4e49986c1248229106632a5b81f4c6aedebde9bcee27049ce88c8734cbc324b12d295e2cde69ec6988a820e2c6b2026d
SHA1 hash: 54cb88389f46376aaffea1ba9064827453ac5b97
MD5 hash: e5b9ff03ba8b7a364c7a60278f1304dc
humanhash: snake-angel-oranges-utah
File name:BL-SHIPPING DOCUMENTS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:442'725 bytes
First seen:2023-01-13 13:44:33 UTC
Last seen:2023-01-16 14:15:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:IYa66T0lgP18cWoTGJTIjl0pjYGEWfGQRdNz4AGNKGC:IYQT0lgP18yTqTIjl0ClWuQ5LiKn
TLSH T12894E0586198E006EED43739AF71DE7643A0ECDD2828963336F87E9B36FD2475508362
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
BL-SHIPPING DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2023-01-13 13:45:15 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/ff5963a6-72b8-4b31-b718-6d27095a8a51

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/352592/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.18681.14481.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Reading critical registry keys
DNS request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/60031/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63c16062fdb7473299621a59/reports/2e9fa4d6-44da-42ae-ae36-9cd006cd30ea/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69fdd827-ac46-42ce-8fa4-948345e4c1e5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1151106
Signature
Antivirus detection for URL or domain
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 783838 Sample: BL-SHIPPING DOCUMENTS.exe Startdate: 13/01/2023 Architecture: WINDOWS Score: 100 28 www.ceu84g.com 2->28 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 4 other signatures 2->50 10 BL-SHIPPING DOCUMENTS.exe 19 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\btctgxoty.exe, PE32 10->26 dropped 13 btctgxoty.exe 10->13         started        process6 signatures7 62 Detected unpacking (changes PE section rights) 13->62 64 Maps a DLL or memory area into another process 13->64 66 Contains functionality to detect sleep reduction / modifications 13->66 16 btctgxoty.exe 13->16         started        process8 signatures9 36 Modifies the context of a thread in another process (thread injection) 16->36 38 Maps a DLL or memory area into another process 16->38 40 Sample uses process hollowing technique 16->40 42 Queues an APC in another process (thread injection) 16->42 19 explorer.exe 2 1 16->19 injected process10 dnsIp11 30 www.eatgre.wiki 211.110.229.99, 49706, 49707, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 19->30 32 www.ombqe.top 154.82.93.7, 49696, 49697, 80 ROOTNETWORKSUS Seychelles 19->32 34 10 other IPs or domains 19->34 52 System process connects to network (likely due to code injection or exploit) 19->52 23 colorcpl.exe 13 19->23         started        signatures12 process13 signatures14 54 Tries to steal Mail credentials (via file / registry access) 23->54 56 Tries to harvest and steal browser information (history, passwords, etc) 23->56 58 Modifies the context of a thread in another process (thread injection) 23->58 60 Maps a DLL or memory area into another process 23->60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2023-01-13 10:25:31 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x7e47dxrg2n2aumr44ep5jnwy4owkpposixrljj2plwqmqxbw5la._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/230113-q2d1jsda41/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
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
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
1d716a3596e754a662c851da4b6a55cbe0e0366b2fc0148517115a573e0557db
MD5 hash:
f502a0304d67539f6af53cebaad5ef0e
SHA1 hash:
f758a2a43346d59fece781e7a11eb86a859b92a3
Link:
https://www.unpac.me/results/fd213135-b76f-438e-9c25-61cfa2df5ca9/
SH256 hash:
bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756
MD5 hash:
e5b9ff03ba8b7a364c7a60278f1304dc
SHA1 hash:
54cb88389f46376aaffea1ba9064827453ac5b97
Link:
https://www.unpac.me/results/fd213135-b76f-438e-9c25-61cfa2df5ca9/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfc9cf8ef136/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/bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756

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

File information

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

Malspam

Formbook

zip aeeb1b22d527c81ba6786f3e396019212faae765b7724e2a1e3e89761cde8bda

Formbook

Executable exe bfc9cf8ef1369ba05191e708fea5b6c71d653dee922f15a53a7aed0642e1b756

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/352592/
  
Dropped by
SHA256 aeeb1b22d527c81ba6786f3e396019212faae765b7724e2a1e3e89761cde8bda
  
Dropped by
MD5 b4ae985c66f8a57e8244d20ba011ccd6

Comments