MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
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SHA256 hash: f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b
SHA3-384 hash: 94607f076f58c38c4d9bd5ff8af7bd04ffdc44e98cfbea4522e40374ef393f4dacf47711eb0c2a410864c02f85ae1052
SHA1 hash: 416e29c7a5f80968f7581a2fbf05fdd99fc212da
MD5 hash: 9150940760194f5f4e608a66eed2d0a6
humanhash: beer-four-muppet-delta
File name:Drawings HQ30-DM140.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:839'168 bytes
First seen:2021-11-03 14:02:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+jSYm0ziXGKiMdEvyqcJ8mqlwxxndhLvj1RkJJLTQV0:X90OWK1dEkJ7/ndh/1uXUV0
TLSH T1A6053720F35D88C9CAFD7634CF29D57013616C6E69108A1D24F43EFBBABD2136631A5A
File icon (PE):PE icon
dhash icon 79e4e4ccccc4c4c0 (11 x Formbook, 9 x RedLineStealer, 3 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Drawings HQ30-DM140.exe
Verdict:
Malicious activity
Analysis date:
2021-11-03 05:08:16 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/c60be92c-1a26-404e-81d9-af78d5f7c389

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/201857/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1092.6671.25119.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6182969abf51178dbe4c9c62/reports/eeec5473-beb5-45e2-a73f-8990c01c0c6c/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39716cc2-b31f-476d-a0b5-ce753b87be2b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882415
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 514858 Sample: Drawings HQ30-DM140.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 36 www.thebardownstairsasheville.com 2->36 38 thebardownstairsasheville.com 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 11 Drawings HQ30-DM140.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\...\Drawings HQ30-DM140.exe.log, ASCII 11->28 dropped 14 Drawings HQ30-DM140.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.scottdunn.voyage 17->30 32 www.meta-nascar.com 17->32 34 3 other IPs or domains 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 21 svchost.exe 17->21         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 21->50 52 Modifies the context of a thread in another process (thread injection) 21->52 54 Maps a DLL or memory area into another process 21->54 56 Tries to detect virtualization through RDTSC time measurements 21->56 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 13:03:00 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dmd2nha7ragmbfptiiumluorljlhtk5htv6iv3oc6jkhodb5bfq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:wk31 rat spyware stealer trojan
Link:
https://tria.ge/reports/211103-rcpanadhh9/
Behaviour
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
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.firstho.com/wk31/
Unpacked files
SH256 hash:
7eb30f80bde9ddb3857eff92ffdcae0019c12f0713f0978b1826f1ed03f24bed
MD5 hash:
545927149685d06991791f179918b99c
SHA1 hash:
267831dff59f79ac51ada53d29572366d0829a19
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9aa72e14-cb71-46c7-a1c2-4362c909f98e/
Parent samples :
f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b
4dee0eaa7eac6aad2c4a7814d96babd45c25c43c43ab226c403830a5e8470b01
eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c
SH256 hash:
22e4bd6c37644206c4309a3bd72ca577be96bddc755c58e7f01887e70e2f9b44
MD5 hash:
eb6d79c4f0f969fbc02cfedcf91202e6
SHA1 hash:
c7da46738e4132d291dddb66339e52204eeba9f4
Link:
https://www.unpac.me/results/9aa72e14-cb71-46c7-a1c2-4362c909f98e/
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/9aa72e14-cb71-46c7-a1c2-4362c909f98e/
SH256 hash:
f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b
MD5 hash:
9150940760194f5f4e608a66eed2d0a6
SHA1 hash:
416e29c7a5f80968f7581a2fbf05fdd99fc212da
Link:
https://www.unpac.me/results/9aa72e14-cb71-46c7-a1c2-4362c909f98e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f8d83d34e0fc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b

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
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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 f8d83d34e0fc406604af9a11462e8e8ad2b3cd5d3cebe4576e1792a3b861e84b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/201857/

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