MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697
SHA3-384 hash: 42aa2b22fad9108fa4b894b8b4b41a9d0ff4a61a59d27f2f7abd1eabe179416e9b84d9d52ff29e89fca1e729cc530528
SHA1 hash: 9011dd974482601ba804a992a46eee17e223c845
MD5 hash: b7f7eb3dcb8576e7d58face98e44cdd1
humanhash: grey-ink-chicken-florida
File name:b7f7eb3dcb8576e7d58face98e44cdd1
Download: download sample
Signature Formbook
Create hunting rule
File size:814'080 bytes
First seen:2022-02-23 13:28:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'240 x SnakeKeylogger)
ssdeep 12288:fyDENclx88QASlH22qla5w/yXbxY3kB7P/jcRmIks6u8:K8cffYH0MW/Ibxyy3jcRmC6u8
Threatray 14'477 similar samples on MalwareBazaar
TLSH T12A059E49EB8519C5ECAA627A94F063013370FA749CCF8A0FB5AD587DC5EB3647E601C8
File icon (PE):PE icon
dhash icon 7e646c6464c6c6e4 (3 x Formbook, 1 x RemcosRAT, 1 x CoinMiner)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/243761/
Detection(s):
SecuriteInfo.com.EXE.Obfus-4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/621636a9875593a3cc0aadc8/reports/84f16dae-5831-40aa-8ffa-2f56dd74d7f2/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/2483e0a0-c0c7-4440-9ff3-fa81a15ce94f
Result
Threat name:
FormBook gzRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/944786
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected gzRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 577270 Sample: JS6Op1IbLt Startdate: 23/02/2022 Architecture: WINDOWS Score: 100 56 www.wilsoncreekarts.com 2->56 58 www.kellerwilliamrealestate.com 2->58 60 4 other IPs or domains 2->60 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 10 other signatures 2->86 11 JS6Op1IbLt.exe 1 4 2->11         started        signatures3 process4 file5 50 C:\Users\user\AppData\Local\king.exe, PE32 11->50 dropped 52 C:\Users\user\...\king.exe:Zone.Identifier, ASCII 11->52 dropped 54 C:\Users\user\AppData\...\JS6Op1IbLt.exe.log, ASCII 11->54 dropped 90 Tries to detect virtualization through RDTSC time measurements 11->90 92 Injects a PE file into a foreign processes 11->92 15 JS6Op1IbLt.exe 11->15         started        18 cmd.exe 1 11->18         started        20 JS6Op1IbLt.exe 11->20         started        signatures6 process7 signatures8 94 Modifies the context of a thread in another process (thread injection) 15->94 96 Maps a DLL or memory area into another process 15->96 98 Queues an APC in another process (thread injection) 15->98 22 explorer.exe 15->22 injected 24 svchost.exe 15->24         started        100 Uses ping.exe to check the status of other devices and networks 18->100 27 PING.EXE 1 18->27         started        30 conhost.exe 18->30         started        process9 dnsIp10 32 king.exe 1 22->32         started        35 king.exe 1 22->35         started        88 Tries to detect virtualization through RDTSC time measurements 24->88 72 yahoo.com 74.6.231.21 YAHOO-NE1US United States 27->72 signatures11 process12 signatures13 74 Antivirus detection for dropped file 32->74 76 Multi AV Scanner detection for dropped file 32->76 78 Machine Learning detection for dropped file 32->78 37 cmd.exe 1 32->37         started        39 cmd.exe 1 35->39         started        process14 process15 41 PING.EXE 1 37->41         started        44 conhost.exe 37->44         started        46 PING.EXE 1 39->46         started        48 conhost.exe 39->48         started        dnsIp16 62 98.137.11.164 YAHOO-GQ1US United States 41->62 64 192.168.2.1 unknown unknown 41->64 66 yahoo.com 41->66 68 74.6.143.25 YAHOO-3US United States 46->68 70 yahoo.com 46->70
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-23 08:12:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bc7ae65ce4613e96d19dcf560ec6bb47395431ed05480c42895002570c9cb3a
Formbook
25061f65fd6ccf3ba5ffee1beeae8dde4a05a8e8bee1873010732828111c83c2
Formbook
4f4d0fe769bd9d316323e290ab9116b5dd95eb7ff5842371f4ff54b2bcc1ae66
Formbook
9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433
Formbook
9bd40dc608fbfece64be8707069dc0284f2b358d2c3a164e326e6e602914d4dc
Formbook
e803c5d292e1684844ff0ac82e76ca90caca1e44e7cd3507ce4ee4507b9d9fb2
Formbook
f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c
Formbook
fae733152e6edb47a0d4ee6e829cf8a349885b7a9223b4ef11de90825f9f05c8
Formbook
+ 14'467 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:8gce loader persistence rat
Link:
https://tria.ge/reports/220223-qq8qsaacc8/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8f84e8c05fa0652707005432c361d2516ee81c6c373833c2dfe4fcc3ebdfbbf3
MD5 hash:
923f95a7d1333f308c876c8aa83addf2
SHA1 hash:
9a714acbb7a5185e80958420e5ac5621039d6a8f
Link:
https://www.unpac.me/results/d2bc19a4-c9c1-480d-841a-0fe0a6810dcb/
SH256 hash:
cc4285adb856ce8f515d849fc8e014ca002be7c8f09f3e17f07584554dd57c1d
MD5 hash:
c36c5a0091f0ef88fd29c505af7fe096
SHA1 hash:
fc0530f6a30da5c9bea1a1cf12ddbd6fe867098a
Link:
https://www.unpac.me/results/d2bc19a4-c9c1-480d-841a-0fe0a6810dcb/
SH256 hash:
2a1c2225605de7ae1af8249a7c362d9827ecf128cffed42beda8ef7ad407519a
MD5 hash:
f0dc36a13dbab04584af5ee5feb1a629
SHA1 hash:
76f63d855339617265159d851bb884c85758126c
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d2bc19a4-c9c1-480d-841a-0fe0a6810dcb/
Parent samples :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 hash:
0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697
MD5 hash:
b7f7eb3dcb8576e7d58face98e44cdd1
SHA1 hash:
9011dd974482601ba804a992a46eee17e223c845
Link:
https://www.unpac.me/results/d2bc19a4-c9c1-480d-841a-0fe0a6810dcb/
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/0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697

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
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 0b7b92e40a75e7c96676e65733f2babfdf0c37529c130619510b2b0b7879a697

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2055536/
Cape
Cape
https://www.capesandbox.com/analysis/243761/

Comments


Avatar
zbet commented on 2022-02-23 13:28:50 UTC

url : hxxp://107.174.138.144/dmd/gon.exe