MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d
SHA3-384 hash: ae38302ec366858e55e5539eedcbdc514e164e1309a751f77b8121b8095d9c665485aa112bae724a769151c913bc5e54
SHA1 hash: c7a04147deaceabe44feb0c742d305687ff7dbb1
MD5 hash: 004343f0250f145403696f153c3af750
humanhash: louisiana-ten-fourteen-seven
File name:004343f0250f145403696f153c3af750.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:720'896 bytes
First seen:2023-01-27 16:53:50 UTC
Last seen:2023-01-30 02:03:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:5SqBFjCfuXdm4S4w1gzs4JHC6Uz8YJjwWnZO0Zmo9cech7+CMI:TXYwpCh8YJ8CDMdXh7+
TLSH T17FE42320B668D71AC4480ABD5C782E492BF0AE04BAB3C7187DD575CFDCB77D1006AE5A
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)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO n. 200014509.doc
Verdict:
Malicious activity
Analysis date:
2023-01-27 14:31:03 UTC
Tags:
loader exploit cve-2017-11882 formbook xloader trojan stealer
Link:
https://app.any.run/tasks/f2de592b-44f0-4864-b6ea-593912e184d5

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/357542/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
packed
Link:
https://www.filescan.io/uploads/63d401b196add6d1cf48e431/reports/86cc04b6-fa9d-47c4-8ab5-83a18d149c50/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/523d18e5-c247-45ee-b704-a44fbe2d3d6f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1160472
Signature
Antivirus detection for URL or domain
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)
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
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 dnsIp2 2 Behavior Graph ID: 793208 Sample: wGQBOc5cty.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 100 31 www.deborainrome.com 2->31 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus detection for URL or domain 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 11 wGQBOc5cty.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\wGQBOc5cty.exe.log, ASCII 11->29 dropped 55 Tries to detect virtualization through RDTSC time measurements 11->55 57 Injects a PE file into a foreign processes 11->57 15 wGQBOc5cty.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 2 6 15->18 injected process9 dnsIp10 33 td-ccm-168-233.wixdns.net 34.117.168.233, 49703, 80 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 18->33 35 www.jdient.com 173.213.124.133, 49702, 80 EONIX-COMMUNICATIONS-ASBLOCK-62904US United States 18->35 37 3 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 wscript.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d/
Threat name:
Win32.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 16:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rw5rglomzd5yvaygf7wdqqfrkvvhlbrma7jcub2azievnghnb5wq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:pe63 rat spyware stealer trojan
Link:
https://tria.ge/reports/230127-vejpqsdf3t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
86610d8301d5a02b325c12fa05b79ec40cfad7f208638d56a7fc73abf4fb4ee1
MD5 hash:
6acfaba232d9c65a1317a90997b183b6
SHA1 hash:
40641ff46fe66002959e38e77fbd5b02dd277563
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/f53497bc-c422-454d-9df3-565a855bf93e/
Parent samples :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 hash:
54d781f0dee6692c47390edf1ada295fb17a7e80ed5ccd58ab14c6ddf80a0ad8
MD5 hash:
4f6caebd865502f7c8046fbae3284c61
SHA1 hash:
be357e832bf6f61454875b37a1759cf1c5fa5ca4
Link:
https://www.unpac.me/results/f53497bc-c422-454d-9df3-565a855bf93e/
SH256 hash:
abce224d7a1f5369f9a49488568d8cf8c76eba04673d192be7e31135dd2e993b
MD5 hash:
1c2c111ec2002c2d6da53a03c1bbb4dd
SHA1 hash:
bbf290395b88e777cfda2b8064a9f8c775922116
Link:
https://www.unpac.me/results/f53497bc-c422-454d-9df3-565a855bf93e/
SH256 hash:
411569f9f0b865c651adc1234d23f86cd98fe5cd641704702276e9882be113b6
MD5 hash:
7648892096f37af50468509c5b051180
SHA1 hash:
a56a074c2770152761f6c4975db0e9f7d57f8cda
Link:
https://www.unpac.me/results/f53497bc-c422-454d-9df3-565a855bf93e/
SH256 hash:
89354103b0af2f5edf67d7bd077d84c0f9925e323e5fc1f7924896e3c45b0974
MD5 hash:
70e6c0395f1d06d160c04336d82a84fb
SHA1 hash:
40f7f5f7297fe1dd0b42594946aace1b2d3cca9b
Link:
https://www.unpac.me/results/f53497bc-c422-454d-9df3-565a855bf93e/
SH256 hash:
8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d
MD5 hash:
004343f0250f145403696f153c3af750
SHA1 hash:
c7a04147deaceabe44feb0c742d305687ff7dbb1
Link:
https://www.unpac.me/results/f53497bc-c422-454d-9df3-565a855bf93e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8dbb132dccc8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d

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 8dbb132dccc8fb8a83062fec3840b1556a75862c07d22a0740ca095698ed0f6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2296981/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/357542/

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