MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f
SHA3-384 hash: 8595d0ea336bf7189c1a8c70cdc893e755196ff6ecba9255af9638dc900ac625e1fcdedb92898283fa5440e3f886f573
SHA1 hash: 0f6b53720c7556d04c5fed4b07084f86fd115480
MD5 hash: c8208e09703f024933544517fb4db4a3
humanhash: florida-double-eleven-yellow
File name:FtLroeD5Kmr6rNC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:752'128 bytes
First seen:2021-01-13 07:34:32 UTC
Last seen:2021-01-13 09:38:34 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 6144:Xv9viA28DML8Rv+vOf4ikNOt/0CL5Glvd99j0ah2/a0XJtb0FZzd7AGnZqTBQxl6:XvdiABGZqTSHoDKbv1gamZh9QJIoM
TLSH 6AF449558BB2A71CD3AC25FF24D4406526E5DF64B2ECE728F935B071AE7682800FD392
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.132
From: Otis - QSE Lighting <qse004@qianselight.com>
Subject: Re: Dear Supplier
Attachment: FtLroeD5Kmr6rNCPDF.z (contains "FtLroeD5Kmr6rNC.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FtLroeD5Kmr6rNC.exe
Verdict:
Malicious activity
Analysis date:
2021-01-13 08:46:05 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fccfae02-af64-4ff8-8703-17f5bf55b988

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111730/
Detection(s):
SecuriteInfo.com.Generic.Backdoor.9cf.1562.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system 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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/579864
Signature
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 338975 Sample: FtLroeD5Kmr6rNC.exe Startdate: 13/01/2021 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 4 other signatures 2->42 10 FtLroeD5Kmr6rNC.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\FtLroeD5Kmr6rNC.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 14 FtLroeD5Kmr6rNC.exe 10->14         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.sojubythebay.com 74.220.199.6, 49767, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 www.asicprominer.com 217.160.0.193, 49757, 49772, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->32 34 22 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-01-13 07:35:14 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5zfvm7u6yqbz4neu7ajkodauyauglnqaui2w4p2za2wfeascqopq._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/210113-tkn9k7tcn6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.asicprominer.com/umSa/
Unpacked files
SH256 hash:
ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f
MD5 hash:
c8208e09703f024933544517fb4db4a3
SHA1 hash:
0f6b53720c7556d04c5fed4b07084f86fd115480
Link:
https://www.unpac.me/results/9437b129-8370-4577-9e1c-06f59d9cbcb5/
SH256 hash:
296620e9308a1069ca98d27c426f25f5c1f87d9240bb371c657571034b0261b5
MD5 hash:
4cf24d41a7882216740280e3294cb853
SHA1 hash:
6bcb31d3dc0a7d71da1067a628168664202769a4
Link:
https://www.unpac.me/results/9437b129-8370-4577-9e1c-06f59d9cbcb5/
SH256 hash:
93c54088727c66fde6ad3bcb6691f32af59844ed5b3ada034af37ec403c120bf
MD5 hash:
6d903da07bf5bb391fb2bdc747c682fb
SHA1 hash:
a3c1c76a76daedb0569d8bb5a71455af282eb64c
Link:
https://www.unpac.me/results/9437b129-8370-4577-9e1c-06f59d9cbcb5/
SH256 hash:
acb4856983df2c55591531fa453ae9231bb1b7e38a12f220ab27e1a8528b7136
MD5 hash:
a685522ab0d3b36a47f74e12bc71d3d0
SHA1 hash:
b43ba4cb6567db558b8678f8f897e4b5e8553c0f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9437b129-8370-4577-9e1c-06f59d9cbcb5/
Parent samples :
ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f
92463d5500d27c6270248dfa01e99a77cc33c5caab3ae357c424b3d42864a4f7
43822089dc4bbbe3800a980d2ac64435c0b00dd18648c0fd56dda65b11af5a35
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f

File information

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

Malspam

Formbook

zip 880c621cc6c6271e8295a0503b78c5b865cc23c07ed6e7c8fbe18caf5fb4a1d9

Formbook

Executable exe ee4b567e9ec4039e3494f812a70c14c02865b600a2356e3f5906ac520242839f

(this sample)

  
Dropped by
MD5 c579923483303718435cb39db6e6a8ef
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 880c621cc6c6271e8295a0503b78c5b865cc23c07ed6e7c8fbe18caf5fb4a1d9
Cape
Cape
https://www.capesandbox.com/analysis/111730/

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