MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
SHA3-384 hash: b6833999dbd925ac8a6f4be94238d5aac39971847c04ac99b2d5bffd4f3ec5d6b3f578546a8727691d50a90f4aec916d
SHA1 hash: ba943442982765dc8ff137d479cadba5c8922889
MD5 hash: 4071c5e2f3e94a1276801d76c124b186
humanhash: alpha-illinois-butter-yankee
File name:4071c5e2f3e94a1276801d76c124b186.exe
Download: download sample
Signature Formbook
File size:770'048 bytes
First seen:2021-04-15 17:27:16 UTC
Last seen:Never
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:ncRJsutkHCXr1FBBM1BgxIDW5v9kdUeZQxhPDDaA99TC2TXJEoSa9YKxz:biRBM/RoOtwj/CIJEjadx
Threatray 4'720 similar samples on MalwareBazaar
TLSH 64F4BF3037A99305D8BE5F740835828027BABA57FE01C75D6CD4129C9E73A57CB22BA7
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4071c5e2f3e94a1276801d76c124b186.exe
Verdict:
Malicious activity
Analysis date:
2021-04-15 17:43:33 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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 388009 Sample: pCkqlKXv05.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 33 www.biztekno.com 2->33 35 www.adultpeace.com 2->35 37 2 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 pCkqlKXv05.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\pCkqlKXv05.exe.log, ASCII 11->31 dropped 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 pCkqlKXv05.exe 11->15         started        18 pCkqlKXv05.exe 11->18         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.m678.xyz 20->39 41 cmannouncements.com 69.195.83.71, 49744, 80 UNIFIEDLAYER-AS-1US United States 20->41 43 17 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 55 Performs DNS queries to domains with low reputation 20->55 57 Uses netstat to query active network connections and open ports 20->57 24 NETSTAT.EXE 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-04-15 17:28:12 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80
MD5 hash:
4071c5e2f3e94a1276801d76c124b186
SHA1 hash:
ba943442982765dc8ff137d479cadba5c8922889
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 5b7770f02c562dffdbe0cd638e288adba8f340c7231ef30fa2860b7f4b9dfa80

(this sample)

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