MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
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SHA256 hash: baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188
SHA3-384 hash: a218818e20325fabb1acfba49d85e9835a78762b91d9cc86371873ee36a9b9d499e89941e956427e5b3a22c54a78c2d0
SHA1 hash: 91fb748228ecad831836a0b2bef5a38057007685
MD5 hash: 295d07ed71635f16a105f69333fe48e2
humanhash: sad-romeo-paris-minnesota
File name:baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188
Download: download sample
Signature Formbook
Create hunting rule
File size:749'568 bytes
First seen:2023-06-08 12:09:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:MHkmFx2iqNhujGjUSQFrmpSTLhNed1QbNEOyu9GcJ983KyJY/nhXfzgcK:MEmFxUAmpSvPebQZEhu9dEanlzJK
Threatray 3'140 similar samples on MalwareBazaar
TLSH T113F4125452BB8B7BC57F1BFE20615A3003F9138E7611E7478E83B0D96F2BB644A4291B
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
256
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188
Verdict:
Malicious activity
Analysis date:
2023-06-08 12:12:58 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3d77afe5-31a2-4328-b694-afa89f0a23d4

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/396949/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67284631.32137.5047.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6481c51e8237763a9bd687f8/reports/e0b61064-45a0-46b7-bec7-b4782ffc1f04/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188
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/025961ed-0a27-412b-bec7-842be437ae9e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1251272
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
Found 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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 884289 Sample: y8urh08HH4.exe Startdate: 08/06/2023 Architecture: WINDOWS Score: 100 57 www.tractionx.co.uk 2->57 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 8 other signatures 2->79 11 y8urh08HH4.exe 7 2->11         started        15 vRcjtjXHRG.exe 5 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\vRcjtjXHRG.exe, PE32 11->49 dropped 51 C:\Users\...\vRcjtjXHRG.exe:Zone.Identifier, ASCII 11->51 dropped 53 C:\Users\user\AppData\Local\...\tmp28D7.tmp, XML 11->53 dropped 55 C:\Users\user\AppData\...\y8urh08HH4.exe.log, ASCII 11->55 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 11->87 89 Adds a directory exclusion to Windows Defender 11->89 91 Tries to detect virtualization through RDTSC time measurements 11->91 17 y8urh08HH4.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        93 Multi AV Scanner detection for dropped file 15->93 95 Machine Learning detection for dropped file 15->95 24 vRcjtjXHRG.exe 15->24         started        26 schtasks.exe 1 15->26         started        28 audiodg.exe 15->28         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 17->65 67 Maps a DLL or memory area into another process 17->67 69 Sample uses process hollowing technique 17->69 71 Queues an APC in another process (thread injection) 17->71 30 explorer.exe 1 1 17->30 injected 34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        38 conhost.exe 26->38         started        process9 dnsIp10 59 www.azsxslife.com 216.40.34.41, 49686, 80 TUCOWSCA Canada 30->59 61 www.divnoe.online 195.161.62.100, 49685, 80 RTCOMM-ASRU Russian Federation 30->61 63 www.igorsolutions.com 30->63 97 System process connects to network (likely due to code injection or exploit) 30->97 99 Uses netsh to modify the Windows network and firewall settings 30->99 40 chkdsk.exe 30->40         started        43 netsh.exe 30->43         started        signatures11 process12 signatures13 81 Modifies the context of a thread in another process (thread injection) 40->81 83 Maps a DLL or memory area into another process 40->83 85 Tries to detect virtualization through RDTSC time measurements 40->85 45 cmd.exe 1 40->45         started        process14 process15 47 conhost.exe 45->47         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 05:02:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xl3onvwygr7vcuotyjqmutlsnfhvgonvlauuicolprehcylnqgea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
05f7ad30f99cd2232d8c417663db3b32ea70743eda2f5c2c9ed1a8ffba6415f6
Formbook
0709f9e2f76a07b22aa5361179d7120bd8127fc42a0f5c289f73e8f764460092
Formbook
3dcb0606b40e8a5d64da878ee28ae32fcb1c6072aa9a238057548f34c8cdc59b
Formbook
420755b65fa49bff0785ce8a56600f1e813f7821fef09f156cfebfb46f8f1096
Formbook
4b95211e7383fffec4daeb637c05a257ec7bfdf49de8042de5763da1783276c0
Formbook
734da354d0b8c982d436b43e4f8e105382af3d08def6114dfa685d1230bf64dc
Formbook
86c51d21c17d07f820d88f41dea0e51f619a66573b72eee4442b50b799e1a73c
Formbook
9f05a25d30b22c3d4a8da65f3ef034fc24ed35b97ed418f79d3af4def9f7ccdf
Formbook
b060f747e4aa941b42d475cf40290b6211911e1e949d8a2df0705660cd014996
Formbook
c38e4548406946201b3324a25a8aa3854eb75a25465965447fa94f5dee97f8ab
Formbook
+ 3'130 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o17i rat spyware stealer trojan
Link:
https://tria.ge/reports/230608-pb2s9afb73/
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 payload
Formbook
Unpacked files
SH256 hash:
ab3036f19998adea73263a39874391e8047cd2369ca062ef90326c7b46cdf069
MD5 hash:
d7fd54c77e6dc3ddcb7f0f442ec9f2d5
SHA1 hash:
b37657214b8a5fc14ff8e15722cdb6b86da1bd72
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
Parent samples :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 hash:
2160daaea5d82ccece52e970e4048de02aec4bbcc4502bca9f94f6df9c001cfd
MD5 hash:
9119cbd676bb10e0979136aa36d343ed
SHA1 hash:
eaf987e947401cd7800a7ab7b0f015ed939af2ce
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
4da5e66cfaaaf685d85654a6184370db926521ca84ee8f3c349b27f5f8fe02e5
MD5 hash:
d2c932209117d170a3d4f809b755211d
SHA1 hash:
896da5eaeee1fc1add5aa1930e847ff012eb69c1
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
SH256 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
SH256 hash:
baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188
MD5 hash:
295d07ed71635f16a105f69333fe48e2
SHA1 hash:
91fb748228ecad831836a0b2bef5a38057007685
Link:
https://www.unpac.me/results/ef573f4b-66b0-4aa3-a489-d87623ccbc49/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/baf6e6d6d834/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/baf6e6d6d8347f5151d3c260ca4d72694f5339b558294409cb7c4871616d8188

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.

Cape
Cape
https://www.capesandbox.com/analysis/396949/

Comments