MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: 0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
SHA3-384 hash: c99c333ddb71192310b288ec8e418546ee71f59a83bf63c1a61faee2233cd8bf177ae58561104a30962557f5b851a262
SHA1 hash: f735b258c06129b0c52d58be23a2a0f1729ace90
MD5 hash: 031b19f1f116244a1b5f1f29b59f9dfa
humanhash: xray-michigan-massachusetts-high
File name:PO JREL0036 202R2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:982'016 bytes
First seen:2021-09-09 14:22:31 UTC
Last seen:2021-09-09 15:29:28 UTC
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:AJFGUbvK1d9UktynIH/j5yXWzjtpaSTCs0oHDDkVF0qck4Qrwu6mbrh7j1peZzXs:CFPW1rUkdNxiKCsiHwl
Threatray 9'149 similar samples on MalwareBazaar
TLSH T1E6250A2839E6705EF173EE758EE43C96EA5AB6733707D00B5053038A4E1EA82DF5117A
Reporter cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
5
# of downloads :
277
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO JREL0036 202R2.exe
Verdict:
Malicious activity
Analysis date:
2021-09-09 14:25:18 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/4c6ca200-b275-4750-a209-9eb50a8df29e

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/186685/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.3662.17735.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f513c69-3578-45d3-bde8-940a7097cdb6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/848167
Signature
C2 URLs / IPs found in malware configuration
Found 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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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 signatures2 2 Behavior Graph ID: 480605 Sample: PO JREL0036 202R2.exe Startdate: 09/09/2021 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 9 other signatures 2->44 10 PO JREL0036 202R2.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\PO JREL0036 202R2.exe.log, ASCII 10->30 dropped 56 Injects a PE file into a foreign processes 10->56 14 PO JREL0036 202R2.exe 10->14         started        17 PO JREL0036 202R2.exe 10->17         started        signatures5 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 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.llamshop.com 19->32 34 www.heseasy.site 19->34 36 llamshop.com 34.98.99.30, 49826, 80 GOOGLEUS United States 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 cmstp.exe 19->23         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 23->48 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-09-09 14:23:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
13 of 27 (48.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=btn2wn7uipn5y75xv3gf4c4n7n5sln6wmu4xdff3rijx5gyb2rhq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
046bf8a6c9bc47b10b80a2ca83289714a931b5d10d864e02d2e20fdc09301108
Formbook
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
Formbook
6a778cbfb34a637265c39ae5a0a321010998d93fb7183b4e8766a4a2390bf72f
Formbook
7c6393b4e86ea5cec49c0f814b17e4bb85aa447c19896037252a94ff6416ce1b
Formbook
7d6cb8f7f367c80349027eada7707f57f758aa3ba31fc4889f6f8bec5ff47cab
Formbook
83b3d86539fd63f97b860e86c3e61b4e2c64dc1ff2936566d5bda292ab6e478d
Formbook
bdc84c917558fe1a4055309a8d6ad6d89d2cdf5a6741c218ace44f70489f9260
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
f62f23f0f2a417ce32f3249502507a6036482bc41939eff23c92b1d5d44e480b
Formbook
+ 9'139 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ergs rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210909-rp5s6sbdhj/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.barry-associates.com/ergs/
Unpacked files
SH256 hash:
17d16777fd0f96776c3872efffe4afc4fa22be1bc72c6bb1c10de63922c63a5b
MD5 hash:
0b2a299e0cc6747fdb6835a8a038e0a7
SHA1 hash:
13f6911d65a5b9e6641bdbf7e2ce6eab5a74c157
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3812473c-e337-4215-887f-e9a9e3e3d57d/
Parent samples :
83b3d86539fd63f97b860e86c3e61b4e2c64dc1ff2936566d5bda292ab6e478d
6a778cbfb34a637265c39ae5a0a321010998d93fb7183b4e8766a4a2390bf72f
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
85b8983f0d67758fd02b1aa875add6fd3fe6e88f9ade27cb535c490a0c367491
69394a249833f97289151fa8334f32e0b0467ce4ecb164b0706784fb836136a6
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/3812473c-e337-4215-887f-e9a9e3e3d57d/
SH256 hash:
404be337759b72bac1825eb3d6c97faf779975142690170a098ef8c772a1c4dd
MD5 hash:
464358e29f98ee3871796a8567712ca8
SHA1 hash:
0e1b16368dec48f493db73466a2cb323e8141bf5
Link:
https://www.unpac.me/results/3812473c-e337-4215-887f-e9a9e3e3d57d/
SH256 hash:
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
MD5 hash:
031b19f1f116244a1b5f1f29b59f9dfa
SHA1 hash:
f735b258c06129b0c52d58be23a2a0f1729ace90
Link:
https://www.unpac.me/results/3812473c-e337-4215-887f-e9a9e3e3d57d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0cdbab37f443/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/0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f

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
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Rule name:Skystars_Malware_Imphash
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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

rar d3c7472fe288667a66899568ab65f4d28d89bc91a44bcacb19633425b32d1c6a

Formbook

Executable exe 0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d3c7472fe288667a66899568ab65f4d28d89bc91a44bcacb19633425b32d1c6a
  
Dropped by
SHA256 1e2f8ed0debad6a48bfaee2802a1e737a0afeeb4fb672a5f8d9628b4e3e1f9df
Cape
Cape
https://www.capesandbox.com/analysis/186685/

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