MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf. 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: 25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf
SHA3-384 hash: 7d2fb1aefe08e63df5feeb6dda49b94c2df83b604b6933d6d0a9674e7af6ed9469fd8f5f936a672f9f6a917cf25b22f1
SHA1 hash: c7c7cb7b33da65ffc53ff9351b56802cb1561560
MD5 hash: 4bc84a1a436c849698fd54c0f921c2a1
humanhash: colorado-carolina-december-johnny
File name:INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:471'552 bytes
First seen:2021-10-21 11:16:40 UTC
Last seen:2021-10-21 13:56:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:AUi2iNGOScG5vuP/0LdXxotCd76avsgLzK:AUi1AXHI/0v7/TLzK
Threatray 10'740 similar samples on MalwareBazaar
TLSH T124A4EF02365C82F4E73D2A777D93930D3BE27CB56943D20D6B96B16A09B23604E319B3
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/199063/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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 packed
Link:
https://www.filescan.io/uploads/61714c2fdb358dd15ecd91e4/reports/ec9bae6c-16f5-4e9e-8cab-496f76235abc/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/fecbef65-2eb5-4bf4-b859-6246328e6138
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874511
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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: 506939 Sample: INQUIRY DOCUMENTS & DATA CO... Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 36 www.istanbulmadencilik.com 2->36 38 istanbulmadencilik.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 INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.exe 3 2->11         started        signatures3 process4 file5 28 INQUIRY DOCUMENTS ...INFORMATION.exe.log, ASCII 11->28 dropped 14 INQUIRY DOCUMENTS & DATA COMPANY INFORMATION.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 skinbluecap.com 107.180.3.237, 49812, 80 AS-26496-GO-DADDY-COM-LLCUS United States 17->30 32 www.wonderkdesign.com 17->32 34 7 other IPs or domains 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 21 systray.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:
n/a
Link:
https://mwdb.cert.pl/sample/25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-21 06:07:57 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exsqkubdvo5yygezeymln4cmss4lcp7yxuz5jjhyiywzfebemg7q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
67cb5ce28fc7e9a5dae6c7be6da453844762fdea43d985cfc761c1ded66487f0
Formbook
721c03c3cc73dddfcf27e473fc9d1962dd59b3cc7f7b70cdc17d2d6a049aed8e
Formbook
bb6c08035fd7dc06d3ace7952af7bd640c45c548e087dba1deaa45f1861b0077
Formbook
c63cb761da677849b8382eb1d926569f00a04d57f2c789b63e7f2eb2e368a00c
Formbook
cce2edbec8676315b05ba2e2dda2feb9190edb5f217b9824ae58b40a770924fe
Formbook
da2458789c338c2719661254515dba2fc92c21ef91a11da3d192a6542ca56814
Formbook
db4d5bd36f923fdd47daf48ace971f47e9764d27a2f88241f09c754c042efc28
Formbook
f136f4f9c59c4ff2582063222c6df106a3d1e3d7d9220ff73e3cb2ec487fe1db
Formbook
+ 10'730 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:cnp0 rat spyware stealer trojan
Link:
https://tria.ge/reports/211021-ndpq2aabh4/
Behaviour
Enumerates system info in registry
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.ccnsv.net/cnp0/
Unpacked files
SH256 hash:
abd73b8e64ee9675009b91caa2b0914f78d2c94ff0260aef98bffd57e8a5eb34
MD5 hash:
779bc937449a4a9598644f64160b461e
SHA1 hash:
b9cf49a4adbfd6acefad5af05e0aaae4d18f00f9
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4753cf68-e21d-4d5d-b8d4-a2631721d065/
Parent samples :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 hash:
4a7862e21fb513924a0f34713a556d1d6b193be8f033b27d35c6ea880ace6a6f
MD5 hash:
150eb6a5a95608a243e419be6b24a98d
SHA1 hash:
fb45c3af5c2646e6c3e9a6f15771797baa1e880a
Link:
https://www.unpac.me/results/4753cf68-e21d-4d5d-b8d4-a2631721d065/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/4753cf68-e21d-4d5d-b8d4-a2631721d065/
SH256 hash:
25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf
MD5 hash:
4bc84a1a436c849698fd54c0f921c2a1
SHA1 hash:
c7c7cb7b33da65ffc53ff9351b56802cb1561560
Link:
https://www.unpac.me/results/4753cf68-e21d-4d5d-b8d4-a2631721d065/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/25e5055023ab/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/25e5055023abbb8c18992618b6f04c94b8b13ff8bd33d4a4f8462d92902461bf

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
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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.

Cape
Cape
https://www.capesandbox.com/analysis/199063/

Comments