MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcb6c59b80bb1f569619a82584bcd0f5ba4ab88ce9e777347a9a99af04ed1414. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: bcb6c59b80bb1f569619a82584bcd0f5ba4ab88ce9e777347a9a99af04ed1414
SHA3-384 hash: 5668c339f5251269e898ea0ae10718eab994a2f296b2323975d8f155ea64749c86c7df0a2a5b3109ab3e93c55ae115cb
SHA1 hash: 26ff55339c15d9c6b8c550a65a4d1682a641ecf1
MD5 hash: de91ce849c4a38d4ddecdde08c51b892
humanhash: chicken-carbon-michigan-enemy
File name:inv.exe
Download: download sample
Signature Formbook
File size:244'736 bytes
First seen:2021-01-08 08:41:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a01311f3b93e75b0932a2018ac2171e (2 x Formbook, 1 x NetWire, 1 x NanoCore)
ssdeep 6144:8vnifswpKFvJCg34rUyxjon25EIICBWSqp6dwmFET:MnLvFxArUzW7ICBWSPdTFET
Threatray 3'383 similar samples on MalwareBazaar
TLSH 8834C035B741E46EF48240FAB10DEBA94005393068A8D043FBC26F1B78766DBD95AF5B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: Putri Kevin <sales@indonet.co.id>
Reply-To: sales@indonet.co.id
Subject: KUTIPAN # 08012021
Attachment: KUTIPAN 08012021.zip (contains "inv.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
inv.exe
Verdict:
Malicious activity
Analysis date:
2021-01-08 08:48:28 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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 / Scanner detection for submitted sample
Found malware configuration
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337302 Sample: inv.exe Startdate: 08/01/2021 Architecture: WINDOWS Score: 100 36 g.msn.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 11 inv.exe 2->11         started        signatures3 process4 signatures5 54 Maps a DLL or memory area into another process 11->54 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 inv.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 www.hard-skill.com 185.165.123.36, 49770, 80 VARITI-ASRU Russian Federation 17->30 32 palmbeachdialysiscenter.com 34.102.136.180, 49765, 49769, 80 GOOGLEUS United States 17->32 34 6 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 msdt.exe 17->21         started        24 autochk.exe 17->24         started        signatures10 process11 signatures12 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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-08 08:18:23 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Program crash
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.berkeleyreese.com/tabo/
Unpacked files
SH256 hash:
bcb6c59b80bb1f569619a82584bcd0f5ba4ab88ce9e777347a9a99af04ed1414
MD5 hash:
de91ce849c4a38d4ddecdde08c51b892
SHA1 hash:
26ff55339c15d9c6b8c550a65a4d1682a641ecf1
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

Formbook

Executable exe bcb6c59b80bb1f569619a82584bcd0f5ba4ab88ce9e777347a9a99af04ed1414

(this sample)

  
Delivery method
Distributed via e-mail attachment

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