MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ba0da5db0ccdbabdfd7e95fe24a1c43056b77893dc6c589ede0a2a4ba365cce. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 3ba0da5db0ccdbabdfd7e95fe24a1c43056b77893dc6c589ede0a2a4ba365cce
SHA3-384 hash: 35ccba826ce15f651902ace2746bf939843d347dc2dfaec8eeec29fd43b4b09abbefff22c5e1728e5dd56ac39be58d33
SHA1 hash: e2f639474539943cd334b1979e43d605d7377abb
MD5 hash: b4c673cac8fbc1b73f91c2759be8d089
humanhash: bacon-floor-coffee-beryllium
File name:TT Remittance Copy.PDF.exe
Download: download sample
Signature Formbook
File size:776'192 bytes
First seen:2021-03-29 06:37:02 UTC
Last seen:2021-03-29 07:48:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:JG3mJknBurVWtmaXMGgvpUtckVlO2xGvVyRFduOB7:TkBuAJXMmVlRxKVyH7
Threatray 4'355 similar samples on MalwareBazaar
TLSH CEF4D48C1D99C1EAE5350BB842C9C4F746EA4EF30F22C87AB9D697C7E020786F516536
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: gervasonil828.me
Sending IP: 165.232.130.31
From: Nancy Vo (Ms.) <info@gervasonil828.me>
Subject: Re: Remittance for balance payment of EUR 61,676,
Attachment: TT Remittance Copy.PDF.iso (contains "TT Remittance Copy.PDF.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT Remittance Copy.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-29 06:38:12 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
Sending a UDP request
Result
Verdict:
UNKNOWN
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Double Extension
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 377169 Sample: TT Remittance Copy.PDF.exe Startdate: 29/03/2021 Architecture: WINDOWS Score: 100 36 www.saintboon.com 2->36 38 prod-sav-park-lb01-1919960993.us-east-2.elb.amazonaws.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 9 other signatures 2->48 11 TT Remittance Copy.PDF.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\...\TT Remittance Copy.PDF.exe.log, ASCII 11->28 dropped 14 TT Remittance Copy.PDF.exe 11->14         started        process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.plasticcosmos.com 108.167.133.11, 49710, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.xn--rentenbersicht-lsb.online 64.190.62.111, 49709, 80 NBS11696US United States 17->32 34 18 other IPs or domains 17->34 40 System process connects to network (likely due to code injection or exploit) 17->40 21 wlanext.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-03-29 06:37:07 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.themessymarketingpodcast.com/ihmh/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
3ba0da5db0ccdbabdfd7e95fe24a1c43056b77893dc6c589ede0a2a4ba365cce
MD5 hash:
b4c673cac8fbc1b73f91c2759be8d089
SHA1 hash:
e2f639474539943cd334b1979e43d605d7377abb
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 3ba0da5db0ccdbabdfd7e95fe24a1c43056b77893dc6c589ede0a2a4ba365cce

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments