MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f
SHA3-384 hash: cc4c17e1108877baab31d754dfcb14f0dea6c0072936a671ddf8ff6eb3e770790c0e5c653abd433f068c03b6e5425ef2
SHA1 hash: b4fd3fc6792f3d724bc17b235a14b459de0fb85a
MD5 hash: ea4887c59777688d1eefd6611710224d
humanhash: maryland-equal-december-tennessee
File name:img1910202258454857453739.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:286'016 bytes
First seen:2022-10-20 06:53:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:81bn6zIMq4u2CorAIVvAGIVoozfRg4KAil0jRdEcc3imi44z4+uemsARMYg:k6zRqerAEvXgLRwIjIy30+jmsAWYg
Threatray 213 similar samples on MalwareBazaar
TLSH T15F541265B6A47EE0D655CFB29BB43402042E52BA5353EBCB15FCE009565B3CD3230FAA
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)
File icon (PE):PE icon
dhash icon 30b2c4c8c8c4b030 (53 x Formbook, 41 x RemcosRAT, 20 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
img1910202258454857453739.exe
Verdict:
Malicious activity
Analysis date:
2022-10-20 06:54:44 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/055850fd-17ee-4999-ac41-294b2ea098ab

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/321915/
Detection(s):
SecuriteInfo.com.UntrustedCertificate.Aichost.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys formbook obfuscated overlay packed
Link:
https://www.filescan.io/uploads/6350f08bb5f60e72b8c79cbf/reports/9ec92bc3-57f2-4eb6-a8e0-07fdbbf3db37/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/3bb5233d-078d-43eb-bdf4-59a76cf2334e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1093966
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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)
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 726588 Sample: img1910202258454857453739.exe Startdate: 20/10/2022 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 img1910202258454857453739.exe 1 2->8         started        process3 file4 22 C:\...\img1910202258454857453739.exe.log, CSV 8->22 dropped 48 Writes to foreign memory regions 8->48 50 Allocates memory in foreign processes 8->50 52 Injects a PE file into a foreign processes 8->52 12 RegSvcs.exe 8->12         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 12->54 56 Maps a DLL or memory area into another process 12->56 58 Sample uses process hollowing technique 12->58 60 Queues an APC in another process (thread injection) 12->60 15 explorer.exe 12->15 injected process8 dnsIp9 24 assexpert.net 72.10.163.13, 49701, 80 GTCOMMCA Canada 15->24 26 www.milient.engineer 185.134.245.113, 49702, 49703, 80 DOMENESHOPOsloNorwayNO Norway 15->26 28 6 other IPs or domains 15->28 30 System process connects to network (likely due to code injection or exploit) 15->30 19 explorer.exe 13 15->19         started        signatures10 process11 signatures12 40 Tries to steal Mail credentials (via file / registry access) 19->40 42 Tries to harvest and steal browser information (history, passwords, etc) 19->42 44 Modifies the context of a thread in another process (thread injection) 19->44 46 Maps a DLL or memory area into another process 19->46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f/
Threat name:
Win32.Trojan.Barys
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 10:43:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7mlb5wjcz6smb2mnok3psvshlzkyujpjxg5qsddbh2it2evh2hq._file
Verdict:
malicious
Similar samples:
3d284e40d206579789e3e2fee1db9762c628f1381c4fd5722f98f0d272756587
Formbook
541dcecae2d6ac17d9af5291b3d05cca35631c72279759b8b44c98d54416454f
Formbook
54aea79392cacfa0125aec072799e235bb3d18f6c45aeba807099fd0b6be873f
Formbook
625386a17acda736d5723f0417596ab31d8df9a50fb26d5f73958ed83e2687ed
Formbook
70da07bb311d414ab1ca20428b00b4b941ac824e825fb196687ff781532de20e
Formbook
b2b6d37bea6983e21cc276d9e2bb130979e6f5a47016ff11fb63859b74d0322f
Formbook
cf7fc1a1f8101f89f4b4693b664e96f88febde65bc7c0b5f9dc19ce060c45c84
Formbook
d8d50c35375e3f196ce5086475c6df99ffe3c93d67aab70016e54f9fa026164f
Formbook
+ 203 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:obc0 loader rat spyware stealer trojan
Link:
https://tria.ge/reports/221020-hn7rpsachr/
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Loads dropped DLL
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2f294911-11de-4cc1-926f-722f0775252c
Unpacked files
SH256 hash:
3b373a5912931b03ed6d0fd00656dd57280e0419a38b519728a0a8a12ec7a48c
MD5 hash:
15b06ed6b348353e7fa6f7ec2a6d59ca
SHA1 hash:
e2ead020fb8ef5b9a09dd17400a237e3ec76031c
Link:
https://www.unpac.me/results/a68a3b92-2bff-451f-8014-0b30af2e2ccb/
SH256 hash:
b23fe3dbea8e877139eba4a9281c524b2558bc0db4216f6c74d4a9bdf4887942
MD5 hash:
1053ce560449b73a2bb604e4e56216e9
SHA1 hash:
7bba709f96fc4c9e648aa07461791a6a8db9aadd
Link:
https://www.unpac.me/results/a68a3b92-2bff-451f-8014-0b30af2e2ccb/
SH256 hash:
9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f
MD5 hash:
ea4887c59777688d1eefd6611710224d
SHA1 hash:
b4fd3fc6792f3d724bc17b235a14b459de0fb85a
Link:
https://www.unpac.me/results/a68a3b92-2bff-451f-8014-0b30af2e2ccb/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9fd8b0f6c916/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Malspam

Formbook

Executable exe 9fd8b0f6c9167d26074c6b95b7cab23af2ac512f4dcdd8486309f489e8953e8f

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/321915/

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