MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82adc1ae5adcf8277a595f34021ff3724d380c87a2b03477ef7aa7504b2c6b77. 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

SHA256 hash: 82adc1ae5adcf8277a595f34021ff3724d380c87a2b03477ef7aa7504b2c6b77
SHA3-384 hash: 8ac0c027d48c2767de6797ee6327086a83833193ebea822292d714e7ac8d0f820868a43fa4a21426d257523074642567
SHA1 hash: ec2cb37a26e26dd5eb624461c38058d884ccb28b
MD5 hash: 513beb16ccc381cf43994efe720d65fa
humanhash: bluebird-steak-pip-bluebird
File name:Vergi ödeme faturası 9 Kasım 2021 Salı,pdf.exe
Download: download sample
Signature Formbook
File size:478'720 bytes
First seen:2021-11-09 11:45:23 UTC
Last seen:2021-11-09 12:34:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:M+OvriTKIXINJxdJ82cE26/V3f02BH3x:+vOTpCdj3P
Threatray 11'074 similar samples on MalwareBazaar
TLSH T1E7A4CF50E90DACDAD7E5C1B3B86A9B100274BBDBD2F981AF22A5371451B33D32077D4A
File icon (PE):PE icon
dhash icon e4a4a48c96b2f074 (22 x AgentTesla, 8 x Formbook, 5 x SnakeKeylogger)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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)
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
Sigma detected: CMSTP Execution Process Creation
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 518406 Sample: Vergi #U00f6deme faturas#U0... Startdate: 09/11/2021 Architecture: WINDOWS Score: 100 33 www.wjmedicomms.com 2->33 35 wjmedicomms.com 2->35 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Vergi #U00f6deme faturas#U0131 9 Kas#U0131m 2021 Sal#U0131,pdf.exe 3 2->11         started        signatures3 process4 process5 13 Vergi #U00f6deme faturas#U0131 9 Kas#U0131m 2021 Sal#U0131,pdf.exe 11->13         started        signatures6 57 Modifies the context of a thread in another process (thread injection) 13->57 59 Maps a DLL or memory area into another process 13->59 61 Sample uses process hollowing technique 13->61 63 Queues an APC in another process (thread injection) 13->63 16 explorer.exe 13->16 injected process7 dnsIp8 27 www.tikfindz.com 185.151.30.138, 49749, 80 TWENTYIGB United Kingdom 16->27 29 www.aitoplay.com 84.34.147.58, 49821, 80 TSF-IP-CORETeliaFinlandOyjEU Finland 16->29 31 15 other IPs or domains 16->31 37 System process connects to network (likely due to code injection or exploit) 16->37 39 Performs DNS queries to domains with low reputation 16->39 20 cmstp.exe 16->20         started        signatures9 process10 signatures11 49 Self deletion via cmd delete 20->49 51 Modifies the context of a thread in another process (thread injection) 20->51 53 Maps a DLL or memory area into another process 20->53 55 Tries to detect virtualization through RDTSC time measurements 20->55 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-09 11:46:08 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
SH256 hash:
b1fcb73d9fdeacf38715291d88786e1adae19ffcaceea963d65be0400802ab8f
MD5 hash:
0bce0913c3a5e46ac544a4bf827993f6
SHA1 hash:
576276c6a073f6e37831022d81a10edd8261c2fd
SH256 hash:
82adc1ae5adcf8277a595f34021ff3724d380c87a2b03477ef7aa7504b2c6b77
MD5 hash:
513beb16ccc381cf43994efe720d65fa
SHA1 hash:
ec2cb37a26e26dd5eb624461c38058d884ccb28b
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.

Malspam

Formbook

Executable exe 82adc1ae5adcf8277a595f34021ff3724d380c87a2b03477ef7aa7504b2c6b77

(this sample)

  
Delivery method
Distributed via e-mail attachment

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