MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba32ea25e0244b93232b89ed81d366b43455e370378777c8d43a094ac529282e. 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

SHA256 hash: ba32ea25e0244b93232b89ed81d366b43455e370378777c8d43a094ac529282e
SHA3-384 hash: f3df6bc6a1222c5081577bd81da8f0d8b79451f76adba26bed6423a3505574d27696887cf1373c176ede8a62f08fc082
SHA1 hash: 24ec792502f9a1775f83a65d02e4abef2548c5b3
MD5 hash: d17fc5643abe730836c76dacfac29648
humanhash: hawaii-vermont-yellow-five
File name:Y75vU558UfuGbzM.exe
Download: download sample
Signature Formbook
File size:1'145'344 bytes
First seen:2021-01-18 18:20:17 UTC
Last seen:2021-01-18 19:33:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:jesCBLqNtOdJxZ5Fj6jFP/E+zYQJjsXhAOsWOKoswjzIJs7:jBkLqCdJxZ5Fj+PckFs4PK2jzI
Threatray 3'510 similar samples on MalwareBazaar
TLSH 9D358C1053DCDB20E3BC56F9A814916067F9E542E299E77CFDBEA0C29F118A449DFB80
Reporter abuse_ch
Tags:exe FormBook Yahoo


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: sonic304-23.consmr.mail.gq1.yahoo.com
Sending IP: 98.137.68.204
From: Fiona Tan <fionatan898@rocketmail.com>
Subject: Fw: QUOTATION FOR IOI
Attachment: Y75vU558UfuGbzMPDF.z (contains "Y75vU558UfuGbzM.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Y75vU558UfuGbzM.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-18 18:28:54 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:
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
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 341153 Sample: Y75vU558UfuGbzM.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 33 www.thecleaningenthusiast.com 2->33 35 www.nolarapper.com 2->35 37 2 other IPs or domains 2->37 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 11 Y75vU558UfuGbzM.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Y75vU558UfuGbzM.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 Y75vU558UfuGbzM.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 39 katieberiont.com 192.185.35.70, 49751, 80 UNIFIEDLAYER-AS-1US United States 18->39 41 www.datication.com 5.79.70.98, 49754, 80 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 18->41 43 15 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 22 cmmon32.exe 18->22         started        25 autofmt.exe 18->25         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2021-01-18 09:17:52 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.allismd.com/ur06/
Unpacked files
SH256 hash:
1d6ecf546163882d34d4bb2b7afa3889506ca3036ed536c4ed972ed89bdf5035
MD5 hash:
fb169513679d349cb2a7e4121bacfd4a
SHA1 hash:
26619d7ce0a175b9fc4fbfd7f4b105050562924f
SH256 hash:
ba32ea25e0244b93232b89ed81d366b43455e370378777c8d43a094ac529282e
MD5 hash:
d17fc5643abe730836c76dacfac29648
SHA1 hash:
24ec792502f9a1775f83a65d02e4abef2548c5b3
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 ba32ea25e0244b93232b89ed81d366b43455e370378777c8d43a094ac529282e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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