MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277. 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: baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
SHA3-384 hash: 4103b47673d930ef25c126f7b0d00facf97ff5e9261462cbb45fbc3cd41953f221cca8000a4579b1d185fb8ac6f9164d
SHA1 hash: b6ee861c86ebec1b338238d2ebbd69b1bf8f5efe
MD5 hash: 45db1afb368ce2ba3d6da069e08e2856
humanhash: vermont-kitten-crazy-wolfram
File name:45db1afb368ce2ba3d6da069e08e2856
Download: download sample
Signature Formbook
Create hunting rule
File size:1'099'776 bytes
First seen:2021-12-09 07:37:25 UTC
Last seen:2021-12-09 09:35:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:AEDxuzBB3r7i5tm9MYnlmi45qCzXaNo9YH3/I+Gw6:D6+kMYnsi459eoiHPsx
Threatray 10'184 similar samples on MalwareBazaar
TLSH T12735F121A96B884CE86331F50F5A79820FAFAC78D401861A377EB259553E757CF263CC
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
45db1afb368ce2ba3d6da069e08e2856
Verdict:
Malicious activity
Analysis date:
2021-12-09 19:17:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f47a4c2c-f184-4737-9f4d-60e4de8a7d65

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/212723/
Detection(s):
SecuriteInfo.com.Variant.Bulz.626943.17760.20928.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/61b1b25efa72c81b5b130c6e/reports/019caaaf-74dc-4c8d-b4a8-0a2b73b47910/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36dfe199-cda1-4941-9147-1e0818c80d31
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/904425
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
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
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: 536903 Sample: rQ8zEbtFIK Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 34 www.bhutanpot.com 2->34 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 6 other signatures 2->52 11 rQ8zEbtFIK.exe 3 2->11         started        15 explorer.exe 10 2->15         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\rQ8zEbtFIK.exe.log, ASCII 11->32 dropped 62 Tries to detect virtualization through RDTSC time measurements 11->62 64 Injects a PE file into a foreign processes 11->64 17 rQ8zEbtFIK.exe 11->17         started        signatures6 process7 signatures8 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 42 Sample uses process hollowing technique 17->42 44 Queues an APC in another process (thread injection) 17->44 20 explorer.exe 17->20 injected process9 dnsIp10 36 192.168.2.1 unknown unknown 20->36 23 systray.exe 20->23         started        process11 signatures12 54 Self deletion via cmd delete 23->54 56 Modifies the context of a thread in another process (thread injection) 23->56 58 Maps a DLL or memory area into another process 23->58 60 Tries to detect virtualization through RDTSC time measurements 23->60 26 cmd.exe 1 23->26         started        28 explorer.exe 1 149 23->28         started        process13 process14 30 conhost.exe 26->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277/
Threat name:
ByteCode-MSIL.Trojan.Mamson
Create hunting rule
Status:
Malicious
First seen:
2021-12-09 07:38:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3662913e3004f6e3811499a9877265b55fd4b99400607d2f4b4168dc2621f1ab
Formbook
4cc5a0fb10d6235a197da2d08df9af6afae59ceaffb0c7054cfb087eb5c039b6
Formbook
55ed65b48cb66c266459b4bbe35faecbc6c7737a1d89d9df884152c292b4b762
Formbook
7249d67d49a862e577120d3125e33566c61241969b4f48d701de97a5fe0abc04
Formbook
7ed04ae044306c081040b3b0711a8d2fc725996e5f529a94c7ca88b56a944d75
Formbook
8590ed565f8e910b38ca91f89df8dc73bd6fec5eabb2b6964f70b4ad586f801e
Formbook
8ddc14ac94185fbe27b3764fb4e24fd8c25626a465074e8f640955a6f3409c08
Formbook
9b9e383f7635be680129b113ad1e827c61e2e2cf1ce7ccccd2f09b9a0a546494
Formbook
aea2232a122d01c07c5d7e6a10ceef2d2ffa58c10812f95f965f17aa78e82efa
Formbook
+ 10'174 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:9g6m rat spyware stealer trojan
Link:
https://tria.ge/reports/211209-jgd2gsccdr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.solkitties.art/9g6m/
Unpacked files
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
Link:
https://www.unpac.me/results/2be80cc0-9d3e-43a0-a633-d22d520a02a3/
SH256 hash:
11be0625ac24f41bc5fc7f9c39271f89ebcfdf611c0dff00dceb95444a8c726f
MD5 hash:
1ee297a1cb183877eb3159023f4d6b37
SHA1 hash:
f52cc44ba0472b9fa0c74703160f8acd3a9b9938
Link:
https://www.unpac.me/results/2be80cc0-9d3e-43a0-a633-d22d520a02a3/
SH256 hash:
b4cf5e9930af610200ee8e273d881ed8f30f269469a8bd0d25b9f0becbc1a218
MD5 hash:
6eef8161fe427a79728e24e6bb5ec877
SHA1 hash:
1cb8a2c12068475115561ffe298fbd1b0a578f84
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/2be80cc0-9d3e-43a0-a633-d22d520a02a3/
Parent samples :
8590ed565f8e910b38ca91f89df8dc73bd6fec5eabb2b6964f70b4ad586f801e
baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
2d69ba81e9f99d3c2b8998d98160bd087cb3f70203761a58255fbee3c7919a06
d88ceed41b733547f614837d8b9c3967aefa9a81b8afb869e35657288650ef54
8f454860eb8461e6febf3a1977cc7a53733dd72960fec1a41d17ab4e03af6f0d
268f31549715ba5100a49d8b7dd4858118e864c44e153d40d6dec3cdbb223336
101477ca4a93dd39fc6c14ae5f278753bdd78a2eba5b30b63e8bcd2b9c49bab5
SH256 hash:
baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277
MD5 hash:
45db1afb368ce2ba3d6da069e08e2856
SHA1 hash:
b6ee861c86ebec1b338238d2ebbd69b1bf8f5efe
Link:
https://www.unpac.me/results/2be80cc0-9d3e-43a0-a633-d22d520a02a3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277

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 baa6c0d95345936cfa15289e60aebd590fcea005d546d40e6e6933657508a277

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1868092/
Cape
Cape
https://www.capesandbox.com/analysis/212723/

Comments


Avatar
zbet commented on 2021-12-09 07:37:26 UTC

url : hxxp://198.46.199.153/80301/VBC.exe