MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc
SHA3-384 hash: 69a140bed57e21b737724e0fdb2eb9ec18feb4164cbf107a6cc99b9458cdc7de86238c47670296197d552196774a58fc
SHA1 hash: 99469d1e47f5e6d3844aac46a1892abb9beff21d
MD5 hash: e191aa1b9541242dff67eb1885df6fb0
humanhash: nineteen-nitrogen-timing-kitten
File name:SecuriteInfo.com.MachineLearning.Anomalous.95.7087.7112
Download: download sample
Signature Formbook
File size:493'056 bytes
First seen:2021-09-14 09:05:34 UTC
Last seen:2021-09-14 09:24:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:WxOUfG1D5Q9qXMgOdLBplMly32buFsWX5W83NQhl1zqPpG:8G1DS9xQy3zX5W8WX1zEpG
Threatray 9'259 similar samples on MalwareBazaar
TLSH T1D9A4124835BC0727DAFF43BC20F5A4051770C3ABA113E7095EEAB5E9585B790850ABDB
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.MachineLearning.Anomalous.95.7087.7112
Verdict:
Suspicious activity
Analysis date:
2021-09-14 09:07:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
monero obfuscated packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
Multi AV Scanner detection for submitted file
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:
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2021-09-14 06:59:58 UTC
AV detection:
15 of 44 (34.09%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ajki rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.midwestamericanwoman.com/ajki/
Unpacked files
SH256 hash:
58d31fd23080b0fd66b4a543cf4f08fdcb8230c2049acc4b5a7c06bf887d380b
MD5 hash:
672eacce863a757ee4d44c8e4d8d8b4d
SHA1 hash:
ee799515aa7e99608812ff408114156823689af8
SH256 hash:
4c9425a49f9fc4ef219d625eae379d10d2c7b943afa89b2b66e3c71b04a209ef
MD5 hash:
b9d47cfe478ae0575013ac6614c54bf4
SHA1 hash:
0cba1315881957c814a1d4627befae4433fd920c
SH256 hash:
57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc
MD5 hash:
e191aa1b9541242dff67eb1885df6fb0
SHA1 hash:
99469d1e47f5e6d3844aac46a1892abb9beff21d
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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