MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 988d84650b91424e291cb84ef84433cbd4214622365b226d925d71ffda0bccb8. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 988d84650b91424e291cb84ef84433cbd4214622365b226d925d71ffda0bccb8
SHA3-384 hash: 775357fa9c45e4c3742502887bec91be4a8d6ac6e0cadfeabb216bcfad6d6795b7aa01f075e22c9b928134dd275a4496
SHA1 hash: fcd413269daf7e979a590dccdc7c4e9b40fe8bdf
MD5 hash: 292a365f27f0f77a74095d3f742556ad
humanhash: illinois-may-princess-two
File name:292a365f27f0f77a74095d3f742556ad.exe
Download: download sample
Signature Formbook
File size:1'014'784 bytes
First seen:2021-03-10 09:58:14 UTC
Last seen:2021-03-10 11:53:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:c0PSvAjYkAd0WWjYkAEjYkAXZE2VsvH3ajJiCo+Rz0dvYQ/2jYkAEjYkAv3rVhc:Ovca0hf2ZE2uf3agCoez0dvTmfsVhc
Threatray 3'702 similar samples on MalwareBazaar
TLSH 9025C02326009F50E4382F76946429A047FA7F86BF2DF81E7CB2399B2773DD78625106
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER 0321.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-10 09:31:25 UTC
Tags:
encrypted exploit CVE-2017-11882 loader

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
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 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 signatures2 2 Behavior Graph ID: 366070 Sample: V90Y4n0acH.exe Startdate: 10/03/2021 Architecture: WINDOWS Score: 100 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 7 other signatures 2->46 10 V90Y4n0acH.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\V90Y4n0acH.exe.log, ASCII 10->32 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 V90Y4n0acH.exe 10->14         started        17 V90Y4n0acH.exe 10->17         started        19 V90Y4n0acH.exe 10->19         started        signatures5 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 21 explorer.exe 14->21 injected process8 dnsIp9 34 www.chineseschool.space 185.189.116.66, 49724, 80 AZCUSTOMERSDE Germany 21->34 36 www.ladybirdatl.com 21->36 38 3 other IPs or domains 21->38 48 System process connects to network (likely due to code injection or exploit) 21->48 25 rundll32.exe 21->25         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 25->50 52 Maps a DLL or memory area into another process 25->52 54 Tries to detect virtualization through RDTSC time measurements 25->54 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Stelega
Status:
Malicious
First seen:
2021-03-10 09:59:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.fessuseyyesseee.com/mdi/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
988d84650b91424e291cb84ef84433cbd4214622365b226d925d71ffda0bccb8
MD5 hash:
292a365f27f0f77a74095d3f742556ad
SHA1 hash:
fcd413269daf7e979a590dccdc7c4e9b40fe8bdf
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.

Web download

Formbook

Executable exe 988d84650b91424e291cb84ef84433cbd4214622365b226d925d71ffda0bccb8

(this sample)

  
Delivery method
Distributed via web download

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