MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8
SHA3-384 hash: 0ad859b5c895f0ad29dee16680932cc5d605676b50da78f5d89fb297daf3dbcab714d66328446ee3efa98b54a0a41c78
SHA1 hash: 80b03eb27651723bded1fd1425f489225b3bba3b
MD5 hash: 1fe73fe4d37cae6a02262b5164f3def0
humanhash: lake-helium-mexico-illinois
File name:1fe73fe4d37cae6a02262b5164f3def0
Download: download sample
Signature Formbook
Create hunting rule
File size:497'152 bytes
First seen:2021-10-12 08:23:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ap6cR9AvRXphXpseRiXDIVb7NcvTbIrTSB:apop1psSGDajGB
Threatray 10'326 similar samples on MalwareBazaar
TLSH T1ADB4D03856B84215EC6E4BF6547600318BB27E6BB51ACF1E1EF4F4F81A7A3C0841BA57
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHLAWB 191021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-12 06:55:18 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/976c1c81-8328-484c-9e89-05f160323b97

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/196802/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed
Link:
https://www.filescan.io/uploads/61654629fd35fe780c3a2621/reports/96c59f9b-7156-42cf-91b5-b694c9b37e76/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/86731605-4204-4bde-8bf8-57653194b35f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/868610
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 501038 Sample: P6R0TOMu8G Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 10 P6R0TOMu8G.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\P6R0TOMu8G.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 P6R0TOMu8G.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 experts-portail.com 212.47.253.197, 49793, 80 OnlineSASFR France 17->30 32 royalglossesbss.com 160.153.136.3, 49820, 80 GODADDY-AMSDE United States 17->32 34 2 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 msiexec.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-10-12 08:17:44 UTC
AV detection:
11 of 39 (28.21%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
29df0bb962a305621b5f1d2a5cf0eaeae9381872e2a329230e833e6db7c999fa
Formbook
37f6df44b9dd38408fe5682c6d660eceb04a2915b3420576afce05bf3076bc01
Formbook
3c74c617119a6ba48fd332b234183150245f1594acf80eb51935783d68d4f783
Formbook
3cb62c9b4ec92c70df9795f481ccb5b50fd4f260441c23edcaf97c23396bf502
Formbook
83b3d86539fd63f97b860e86c3e61b4e2c64dc1ff2936566d5bda292ab6e478d
Formbook
dfe96798a6065c99050d1cb964200874b40e3916f90e3caed35df9ace3dc3198
Formbook
+ 10'316 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:kzk9 rat spyware stealer trojan
Link:
https://tria.ge/reports/211012-kas3habhc8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yourmajordomo.com/kzk9/
Unpacked files
SH256 hash:
9d083e6711fa05d81808595ccb256ebec25439983acc2a4d9bf991a31767fc9e
MD5 hash:
d4aad17cf070ec0b2ebc71e1c86b5d48
SHA1 hash:
cf86991474de99b5998fd75f68b56dcb4e5879f5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/89b2b19e-251b-49c0-9ada-1cf07a39fda4/
Parent samples :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 hash:
3287e81b9112df7e20b855b9060dbb838c9561ed5a91a2acf8dfcd21ef10790c
MD5 hash:
af7a306a67240dba2301942f4962daf8
SHA1 hash:
82a283f488eb5bb30e4a57d0d66064de67a44f5f
Link:
https://www.unpac.me/results/89b2b19e-251b-49c0-9ada-1cf07a39fda4/
SH256 hash:
eda4d687b865aed0078ab87078de7d9722888b2d2af71c6fc0dcdc986ffb7567
MD5 hash:
12cf5402be16590c300b442a66e9ebc1
SHA1 hash:
0ea28394d301ca1ce840f039d2da62a5ce6d9334
Link:
https://www.unpac.me/results/89b2b19e-251b-49c0-9ada-1cf07a39fda4/
SH256 hash:
0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8
MD5 hash:
1fe73fe4d37cae6a02262b5164f3def0
SHA1 hash:
80b03eb27651723bded1fd1425f489225b3bba3b
Link:
https://www.unpac.me/results/89b2b19e-251b-49c0-9ada-1cf07a39fda4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8

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: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 0c33fe39195569a868cf9f87d3aff16e72f5a54c4e52a852b8f986d121fa47e8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1669634/
Cape
Cape
https://www.capesandbox.com/analysis/196802/

Comments


Avatar
zbet commented on 2021-10-12 08:23:35 UTC

url : hxxp://103.125.190.6/document/dllhost.exe