MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1. 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 3 File information Comments
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SHA256 hash: 2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1
SHA3-384 hash: 4290b9651446526c27c9a929412f670ac6695cc010f2478aee22709a8eb04029df37640621a4cd0be17a9758d4adc5fc
SHA1 hash: 5d6cf56066c647560cf2e6ae1c2c8fa13c2adb5d
MD5 hash: b24b66f056ed8c7471e306ecba76a521
humanhash: washington-leopard-double-arizona
File name:b24b66f056ed8c7471e306ecba76a521.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:717'312 bytes
First seen:2021-10-25 07:43:01 UTC
Last seen:2021-10-25 07:43:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:M7xGozg0660hXQnMzuvb3eo1H73PLk2gpcrsSLz+7sUjBUKDWhWF:kxZ8eOQMzUb3H73Po2Ucrsp
Threatray 10'808 similar samples on MalwareBazaar
TLSH T10DE46CBC3155BDDFC45B8F3A45541C14961268AB071BF31370A725DA8FAEBD68E002EB
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/199813/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.30824.23797.24300.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/6176a31fa9d585e6d53717ea/reports/dd784f0e-9337-4380-a3de-192819e86e77/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/9a0109cc-5ea2-4684-b92e-b3d2186566c7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/876338
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
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: 508771 Sample: wOQstatd2X.exe Startdate: 25/10/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 10 wOQstatd2X.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\wOQstatd2X.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 wOQstatd2X.exe 10->14         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 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.thevalley-eg.com 17->30 32 www.sale-m.site 17->32 34 s.multiscreensite.com 35.172.94.1, 49811, 80 AMAZON-AESUS United States 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1/
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-10-22 17:53:01 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4d7785dcd99beca572613788bc8b0713ddda6da0c8df321b1402bc38e6880f88
Formbook
4f9d8536fa4475655dd14db7d472399f2b7214ddb16d3483f9a2a673e4fc1543
Formbook
6e025a1d72e2abfb9c0fb6c945d3fcdbe2124c5d68d8f5fb09b8389bc30f799e
Formbook
8898f85efa9e25992b6e00da2b7d3338649ebf89d26a92b9bf156618960f5466
Formbook
a3703cc485d2a99cfec122203ed2d7dd83274af8bd0b3bcfab3fd590dd5c308c
Formbook
d16da4e6a63f26601dd3c961f31708db79be1aead7cf3834fafa47095b1a45a6
Formbook
d39ec2fb7fa07bb6886173571262d2324d96b6e879ccc4f2cea46ece183e576a
Formbook
e3ccade6f4b9accc6cffa813b88862d68f78f0f1c601a57d0573e60deea6a370
Formbook
e777d588f24e21fdcc3add6de5b93d5fb498b594a59f03d02b5a7880bc5d5180
Formbook
e8be28fabd7cdb2d4e96137dae73bd9b227a86b654c696e9fd401cb37ec68267
Formbook
+ 10'798 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:s18y rat spyware stealer trojan
Link:
https://tria.ge/reports/211025-jj9aeaggar/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.agentpathleurre.space/s18y/
Unpacked files
SH256 hash:
8ec7e57c64cc5ef3e2f0c03182817fb04abc6262d56cdb633df8cea09a3af976
MD5 hash:
9c7b1fcacdaf197bee3f22e0f1033687
SHA1 hash:
49833d5e862101577012dea72248c7fb2c81089e
Detections:
win_formbook_g0
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win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/02b34f13-3c72-4497-9c53-2b8b3b4cf5a4/
Parent samples :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 hash:
3aecb909a625a43cb3061c718fba4bcaeb3390cd98f4226e767c7099f3d33b79
MD5 hash:
1752524bad23068c7c9330cf765acce7
SHA1 hash:
e1ddbcf24fb95260b2f590a7259033a80ccbef96
Link:
https://www.unpac.me/results/02b34f13-3c72-4497-9c53-2b8b3b4cf5a4/
SH256 hash:
6fee24a1398bb022d0c5b9059b9b21e7636fc3861866a583d0e49b7d0ca56d58
MD5 hash:
36e2528c3cb3ad299ea481283687cdd6
SHA1 hash:
1981340bc7be1aa8f78f942fc6f0724838e35a87
Link:
https://www.unpac.me/results/02b34f13-3c72-4497-9c53-2b8b3b4cf5a4/
SH256 hash:
2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1
MD5 hash:
b24b66f056ed8c7471e306ecba76a521
SHA1 hash:
5d6cf56066c647560cf2e6ae1c2c8fa13c2adb5d
Link:
https://www.unpac.me/results/02b34f13-3c72-4497-9c53-2b8b3b4cf5a4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1

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.

Web download

Formbook

Executable exe 2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1705857/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/199813/

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