MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04a2b06549eb2ce73a5405a14ba3dd9e13029665382b31984aa41f36841b28d5. 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: 04a2b06549eb2ce73a5405a14ba3dd9e13029665382b31984aa41f36841b28d5
SHA3-384 hash: 682d9eb6997ba611ee30727f744b3c52358d3df0a680bff1f81fb798bb7825c066875badbf884894703ea06bb3354848
SHA1 hash: d88a9a0e3da61220006706568192db952b9e3e97
MD5 hash: 0a13dba66fc4e221cacdde9c759026e0
humanhash: bravo-idaho-hamper-orange
File name:PO-NO98076.exe
Download: download sample
Signature Formbook
File size:208'896 bytes
First seen:2020-12-28 07:55:03 UTC
Last seen:2020-12-28 09:28:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c316b1c9b53ace86b3252d02ce4c4299 (6 x Matiex, 2 x SnakeKeylogger, 1 x RemcosRAT)
ssdeep 6144:NsA2eVT2GrYBglsTuOOM9xPqSRWtOfZ96xLDXHt:NZXSGsulRuN96x3Xt
Threatray 3'305 similar samples on MalwareBazaar
TLSH A3141284F8839CA1D3948172B4D345FB201E9A341FA674877C21F54716FD2E96978ECB
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: Joon Seo <jseo@absology.co.kr>
Reply-To: jseo@absology.co.kr
Subject: Re: PO-NO98076 对于Absology Co., Ltd
Attachment: PO-NO98076.rar (contains "PO-NO98076.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-NO98076.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 07:59:08 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
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Setting browser functions hooks
Unauthorized injection to a browser process
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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: 334343 Sample: PO-NO98076.exe Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 30 www.boxxthehungrygenius.com 2->30 32 boxxthehungrygenius.com 2->32 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 4 other signatures 2->46 11 PO-NO98076.exe 1 2->11         started        signatures3 process4 signatures5 56 Maps a DLL or memory area into another process 11->56 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 PO-NO98076.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 34 amarresdeamoryendulzamiento.com 192.185.131.105, 49742, 80 UNIFIEDLAYER-AS-1US United States 19->34 36 boxxthehungrygenius.com 34.102.136.180, 49746, 49747, 80 GOOGLEUS United States 19->36 38 7 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 cscript.exe 19->23         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2020-12-28 00:45:05 UTC
AV detection:
21 of 28 (75.00%)
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.minimalgent.com/heye/
Unpacked files
SH256 hash:
04a2b06549eb2ce73a5405a14ba3dd9e13029665382b31984aa41f36841b28d5
MD5 hash:
0a13dba66fc4e221cacdde9c759026e0
SHA1 hash:
d88a9a0e3da61220006706568192db952b9e3e97
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 04a2b06549eb2ce73a5405a14ba3dd9e13029665382b31984aa41f36841b28d5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments