MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10
SHA3-384 hash: 443b6f8d8f2407f4aadf0b99a6c4b40745d066e0621267d46e2d1eb68200ab07500c0d8b13c2517fc29ce056b1649102
SHA1 hash: 0672544fe1b8d2772ff009cefbbe2032de306194
MD5 hash: 279a64fc52ea8460b1046930dc546306
humanhash: carpet-georgia-solar-network
File name:Inquiry List.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:784'896 bytes
First seen:2021-11-08 06:02:25 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:hAI6PbIGHAn1gD+m+JcBJEmGJmGIqHCcguh5BhvnYjp5wylG:+PETS3+qBKBh5BhvnYjp5wylG
TLSH T1DAF46C059BD40D19C37E03745429A06CEEA14E7B663DC254BF8E36AF2B7BA10865373B
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/203142/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Link:
https://www.filescan.io/uploads/6188bd9a2084b424af0f1f98/reports/1d744343-6079-477d-9bd0-7a617ca27ff8/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a318c389-0502-4904-b5ec-34f1126f6773
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/884989
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 517443 Sample: Inquiry List.exe Startdate: 08/11/2021 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 7 other signatures 2->44 10 Inquiry List.exe 3 2->10         started        process3 file4 30 C:\Users\user\...\Inquiry List.exe.log, ASCII 10->30 dropped 56 Injects a PE file into a foreign processes 10->56 14 Inquiry List.exe 10->14         started        17 Inquiry List.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.kheloindia91.com 19->32 34 www.aishweb.services 19->34 36 3 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 48 Performs DNS queries to domains with low reputation 19->48 23 msiexec.exe 19->23         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 23->50 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-08 06:03:08 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=db5brugyprihyeb3ka54w76bmzfu5sr34637rest2pkukrhch4ia._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cs7h rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/211108-gr2t7agehj/
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.vibulous.com/cs7h/
Unpacked files
SH256 hash:
a1e3eb559cd2036e630bf8f4e5b1bf1ff214f732bd9f1fd8a4f6a127fa87a1be
MD5 hash:
343736d86451c440f47d3db7752d3466
SHA1 hash:
a07e530efef4ecfa20d926d5dc209cf53cb3cc34
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/591d864c-a339-4aec-8e71-cb03a42b6d12/
Parent samples :
187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10
2799af2efd698da215afc9c88da3b1e84b00137433d9444a5c11d69092b3f80d
c801beea31cbb90c11586fecba821652f57570bf05831c8b40f469372863e472
0de70a531a130624a57f4ca91f9b5ab254fda6d9302159d79ca2f09c46ceaa06
SH256 hash:
205e4a973e7464e977a63e428bf04c79382aa8d1ebaa2f1ee264c05d74364ebf
MD5 hash:
87cbbd98ac77a9fd52c27aa2541f8869
SHA1 hash:
c6028c5450551fc9903e76f61445d3b5db03bdc4
Link:
https://www.unpac.me/results/591d864c-a339-4aec-8e71-cb03a42b6d12/
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/591d864c-a339-4aec-8e71-cb03a42b6d12/
SH256 hash:
187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10
MD5 hash:
279a64fc52ea8460b1046930dc546306
SHA1 hash:
0672544fe1b8d2772ff009cefbbe2032de306194
Link:
https://www.unpac.me/results/591d864c-a339-4aec-8e71-cb03a42b6d12/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/187a18d0d87c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

Executable exe 187a18d0d87c507c103b503bcb7fc1664b4eca3be7b7f89253d3d54544e23f10

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/203142/

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