MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47. 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 2 File information Comments

SHA256 hash: c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47
SHA3-384 hash: 1d2e0f8d71ba376cfd0bb66cb9e7ef9757daf67485e2b37d281179e127f261416fe6336bac5fb09fcdd227eb34709e1a
SHA1 hash: 4622460d1f373207dfb44aaadab7f125b8dce883
MD5 hash: dbc18f36e9d613ea924deb385ef1b868
humanhash: mars-march-undress-table
File name:PURCHASE ORDER.exe
Download: download sample
Signature Formbook
File size:226'711 bytes
First seen:2021-04-07 05:15:34 UTC
Last seen:2021-04-07 05:48:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18bc6fa81e19f21156316b1ae696ed6b (51 x Formbook, 24 x Loki, 9 x SnakeKeylogger)
ssdeep 6144:NDIpUSnAa83HEwFlJ2/HDtgAiKr6cyT6rDnQz:cUmANU+lJOBgjoOz
Threatray 4'651 similar samples on MalwareBazaar
TLSH F824130572D0987ACB6403B119B9FB36E3BBD504B02629CF4F496EF77512592CA1E3E8
Reporter cocaman
Tags:exe FormBook SWIFT

Intelligence


File Origin
# of uploads :
5
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 05:16:33 UTC
Tags:
installer 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
Creating a file in the %temp% directory
Creating a file
DNS request
Modifying a system executable file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
Contains functionality to prevent local Windows debugging
Detected unpacking (changes PE section rights)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 dropped file
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 signatures2 2 Behavior Graph ID: 383033 Sample: PURCHASE ORDER.exe Startdate: 07/04/2021 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 10 other signatures 2->42 10 PURCHASE ORDER.exe 18 2->10         started        process3 file4 28 C:\Users\user\AppData\...\3tee396dguvre.dll, PE32 10->28 dropped 52 Maps a DLL or memory area into another process 10->52 14 PURCHASE ORDER.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.agnostec.com 156.241.53.167, 49754, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 17->30 32 holdergear.com 184.168.131.241, 49761, 49764, 80 AS-26496-GO-DADDY-COM-LLCUS United States 17->32 34 5 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 svchost.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       
Threat name:
Win32.Trojan.Spynoon
Status:
Malicious
First seen:
2021-04-07 03:37:22 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 48 (31.25%)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.middlehambooks.com/klf/
Unpacked files
SH256 hash:
c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47
MD5 hash:
dbc18f36e9d613ea924deb385ef1b868
SHA1 hash:
4622460d1f373207dfb44aaadab7f125b8dce883
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

Formbook

Executable exe c0ff5285d6f0561c2d500d93a45a2ab4f59812d060fb34e6767cea20f565cf47

(this sample)

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