MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
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SHA256 hash: 3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0
SHA3-384 hash: 71491900408733e2183fd69138f64501593dcda66b516fbab456267bbfa2e7b685f474d998e0ac88370ed0998fc7f683
SHA1 hash: 3a8bcfbaf1d98a473f8fd69504f5c07c2ec67110
MD5 hash: ce35c32c500daa630018f0f58a959d30
humanhash: xray-sierra-winner-venus
File name:TNT Shipment doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:281'002 bytes
First seen:2023-03-09 13:09:10 UTC
Last seen:2023-03-09 14:29:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6XmjDWRNygGdSSLCV5VsSqN34Kz639MR61r/h78H4AMIlZyr63O:vYtaDcwSSLcIRWo+78cITO
Threatray 2'402 similar samples on MalwareBazaar
TLSH T14954125436F8C5BBE9B107715DFA0311DEA2B830246C4B6B532056ACB7A39919E3E363
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
TNT Shipment doc.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 13:23:42 UTC
Tags:
stealer formbook trojan
Link:
https://app.any.run/tasks/7c38f8ef-fd27-4c4f-99c7-14187e2a1970

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/372994/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.19103.20380.10907.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Launching the process to change network settings
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/72303/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6409daacf1a68c396b2e26bf/reports/ef06cd72-077b-4d70-a443-fd9ec823a8a5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0
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/b813df66-0d34-476f-aefc-813ba80b1102
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1190348
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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 dropped file
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 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 signatures2 2 Behavior Graph ID: 823234 Sample: TNT_Shipment_doc.exe Startdate: 09/03/2023 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 TNT_Shipment_doc.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\xhfggksbi.exe, PE32 9->25 dropped 12 xhfggksbi.exe 9->12         started        process5 signatures6 51 Multi AV Scanner detection for dropped file 12->51 53 Maps a DLL or memory area into another process 12->53 15 xhfggksbi.exe 12->15         started        process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 18 explorer.exe 1 15->18 injected process9 dnsIp10 27 domainparking-dnspod.cn 43.156.255.190, 49704, 80 LILLY-ASUS Japan 18->27 29 leewanyam.com 68.178.226.166, 49703, 80 AS-26496-GO-DADDY-COM-LLCUS United States 18->29 31 2 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 control.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-03-09 13:29:03 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
13 of 39 (33.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hm2dkte6uy3ihz6stwuk7743bzjcqhiwd4wpersvdv2h77pkn7ia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
658a6a08df776ba6ec5c1219fa0bc0226f9f810f247ae681de1fdd5b55954d6e
Formbook
6b92711eed01d1ce4bcd40dcc15f622f8efed42409b644d82ba75164f01b8259
Formbook
6c63ea532f12715886930df03b9d1d27ef54eceaefe3572b1347a46f50a96e79
Formbook
9123b739b8d3d1c2f5a3dabf8c358c77175422d0e83f5edadc7584bd50eb484c
Formbook
94dab2dcd48fb66d3a0836a2711083a5ee738603de0b47fecfed4e23711def16
Formbook
a865fc0e3e991a049cd158bf25d5ece089037075bacc38130a6dc8c165e5f803
Formbook
d57ad8a21aa598c3aea680ee4abdebc2ee552c290a1f5d498f3516b084a95d38
Formbook
e19450065019d83966ee6106ff75a1fc710392179cb11426fd1011301ce1c06c
Formbook
f3197cca74f60c552d9d3b4d04d99996ceca8c8dc6ad845a468c10c65062a0fc
Formbook
fe0628c0c21a5a3e5b32c3452f470ca46bc2851a0a36e9d5378dbcfc6fdbcee6
Formbook
+ 2'392 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230309-qeenkabd6z/
Behaviour
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
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
fa09d60caa6b1ddf0c2a9a0c45771eb606bfdb6f70e88f605cb141553bc82f0b
MD5 hash:
38f88d0c9688a9b6a0a70e03a29c77f9
SHA1 hash:
1a30bce8c109543f510d117c09ca8c3d1ed9c847
Link:
https://www.unpac.me/results/523c1568-313c-4e5a-a773-84b163e50609/
SH256 hash:
3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0
MD5 hash:
ce35c32c500daa630018f0f58a959d30
SHA1 hash:
3a8bcfbaf1d98a473f8fd69504f5c07c2ec67110
Link:
https://www.unpac.me/results/523c1568-313c-4e5a-a773-84b163e50609/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b34354c9ea6/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/3b34354c9ea63683e7d29da8afff9b0e52281d161f2cf246551d747ffdea6fd0

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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.

Cape
Cape
https://www.capesandbox.com/analysis/372994/

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