MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c
SHA3-384 hash: af8d9f7fd3f5470717d308749a84909af9036cff0ac34b71de4e78896207b7b7f33816709927aec358daaf6f0d0a2f9f
SHA1 hash: be5841274f4b19a95bc26ccfddce8a7d7d8fe2b3
MD5 hash: 078aa4cb8d8a3ab887ed8539b0d6c580
humanhash: floor-lion-single-kilo
File name:078aa4cb8d8a3ab887ed8539b0d6c580.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:804'352 bytes
First seen:2022-11-16 09:37:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:PVITqcSpFKguZCOXgi5YwmyTokdc1lG47BLBJoJKbcYdmrBL:PVnc4FpOXgkXmSov1lV7BFJEKbc8mtL
Threatray 17'968 similar samples on MalwareBazaar
TLSH T1F205292DB9BCF412EE3AA6B70EF69A4BCD305141121E81170D2937DEE8358763D8E54B
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 :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
vbc2.exe_
Verdict:
Malicious activity
Analysis date:
2022-11-15 11:30:34 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/b1614bf2-9636-4408-a2a1-d3ac3939eb9f

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/334758/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.46272.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6374af7d4cfa4744015c63a9/reports/41213842-6194-4684-9e37-10024ac6a7cf/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/46288a37-3263-4cde-b362-eef242fa2b04
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114716
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 747413 Sample: 2bqqcKuSt3.exe Startdate: 16/11/2022 Architecture: WINDOWS Score: 100 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 Sigma detected: Scheduled temp file as task from temp location 2->60 62 7 other signatures 2->62 8 2bqqcKuSt3.exe 7 2->8         started        12 wlctOUHJjvnKU.exe 5 2->12         started        process3 file4 42 C:\Users\user\AppData\...\wlctOUHJjvnKU.exe, PE32 8->42 dropped 44 C:\...\wlctOUHJjvnKU.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmpC1E9.tmp, XML 8->46 dropped 48 C:\Users\user\AppData\...\2bqqcKuSt3.exe.log, ASCII 8->48 dropped 72 Uses schtasks.exe or at.exe to add and modify task schedules 8->72 74 Adds a directory exclusion to Windows Defender 8->74 14 2bqqcKuSt3.exe 8->14         started        17 powershell.exe 21 8->17         started        19 schtasks.exe 1 8->19         started        76 Multi AV Scanner detection for dropped file 12->76 78 Machine Learning detection for dropped file 12->78 21 wlctOUHJjvnKU.exe 12->21         started        23 schtasks.exe 1 12->23         started        signatures5 process6 signatures7 84 Modifies the context of a thread in another process (thread injection) 14->84 86 Maps a DLL or memory area into another process 14->86 88 Sample uses process hollowing technique 14->88 90 Queues an APC in another process (thread injection) 14->90 25 explorer.exe 14->25 injected 29 conhost.exe 17->29         started        31 conhost.exe 19->31         started        33 conhost.exe 23->33         started        process8 dnsIp9 50 hf9blwwuwpx7j8k.live 216.18.208.202, 49706, 80 WEBNXUS United States 25->50 52 natroredirect.natrocdn.com 85.159.66.93, 49707, 49708, 80 CIZGITR Turkey 25->52 54 3 other IPs or domains 25->54 80 System process connects to network (likely due to code injection or exploit) 25->80 82 Performs DNS queries to domains with low reputation 25->82 35 wscript.exe 13 25->35         started        38 systray.exe 25->38         started        40 autoconv.exe 25->40         started        signatures10 process11 signatures12 64 Tries to steal Mail credentials (via file / registry access) 35->64 66 Tries to harvest and steal browser information (history, passwords, etc) 35->66 68 Modifies the context of a thread in another process (thread injection) 35->68 70 Maps a DLL or memory area into another process 35->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 08:58:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3phah4kuglgaiwiiqwxh42uds6rbb76uqshhslcgpxjdfgr2mzwa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cobaltstrike
Create hunting rule
Similar samples:
3752b7276189f276a42e2ee99480c513f8a57554991644a98c7460671ec9d3c8
Formbook
48f874286909722bc890448810d0ebd5b3b711e9511e08fcd07fea4f59910ba2
Formbook
5eed3559f74fa7dcb12d641792242e88965c137f251ed2eb1f6c2dd6425418fc
Formbook
9de05e3460e7b565c614eddca75b9b08b697f9b21c3b4da6fd88e8d7b2d11a90
Formbook
adc1bc8f700584e34f2196919fb2298cd8138a8dfcf498259f5b665976ce929c
Formbook
b1248c9a9d2892a23cd6927ccfad438e360f5977e47c38d424522e7d67d10816
Formbook
d0f4cf5d3fe75aea5ea2c0e925cf3f301e597ce6c5a1f06a0d3a4a9692e16b99
Formbook
d7b42b6b8111fc8ae12ce069df1f05c80de387872bf2d9ecaba5defbc4882db4
Formbook
e747d89bceeaa1dbd1134608335c2fc03dc6963aab6b5c84f66cfe8b17ea9825
Formbook
e9c40f56eab1da734e1ef7c7cbbc09ca703eec51751a9bdb1d1228d14d7e048a
Formbook
+ 17'958 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:pgnt rat spyware stealer trojan
Link:
https://tria.ge/reports/221116-ll2z8aea21/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c991d45f-3ed8-42ea-a5d5-5af65e3cb597
Unpacked files
SH256 hash:
a64c3291537b61a8e347a958f83843793713596587c8021e0cdb313dab46ffee
MD5 hash:
47ebed7eb4048c6156ca473d1e870de7
SHA1 hash:
692039d66f71fdc81398b1129b165195303e4086
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
Parent samples :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 hash:
1dd741e15b6b62895a5a00735ec7f4bdc86a3285f087048a39df8a7fa33a74af
MD5 hash:
8f8b738d3a54b913894665bc2eb9989c
SHA1 hash:
85ad9f68794c4c560e540bf0325eea53a9903f97
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
SH256 hash:
34ed4e45134922bbec4fd1b7f4afd832f5584360e8f69d3aeb3b05f4b1467db9
MD5 hash:
2c867680e066eed78f9fb317bdb4f258
SHA1 hash:
f9cc556bbd7cd2e9c8d6f8f4affbf8b385ccab8d
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
SH256 hash:
9f849f41859a480ac2425030db23ae7df105249a176ccc4b8d6bbd2a93ea3c3e
MD5 hash:
c93c7d37bc9b50c240a50aefbf4e97f5
SHA1 hash:
eba66d8b24c7c187d0e98f9aa70a90ac284d737d
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
SH256 hash:
71c65faaa2151651acddc7e2f1df1c290c72b6df5f0a233f05f3efcda0f2b13d
MD5 hash:
634b3c6434baeb554691be60f8b680f0
SHA1 hash:
1e538185697eb7995ab9e659e569b9a494671eff
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
SH256 hash:
dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c
MD5 hash:
078aa4cb8d8a3ab887ed8539b0d6c580
SHA1 hash:
be5841274f4b19a95bc26ccfddce8a7d7d8fe2b3
Link:
https://www.unpac.me/results/38334a83-da1e-426a-ae68-bc09fd83ed38/
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/dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c

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 dbce03f15432cc04590885ae7e6a8397a210ffd4848e792c467dd2329a3a666c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2410382/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/334758/

Comments