MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947
SHA3-384 hash: 8718fda8362193bace07a18b502ad94befdaa2735bb15b079a938335527d13827c533a644d130ae9d6570e9f8585f92d
SHA1 hash: 97faf104042fa56697034eb9ac03e1758348f7f0
MD5 hash: 9e7967931555482570f5a783594668f8
humanhash: batman-louisiana-venus-happy
File name:purchase order PO#00011.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:814'592 bytes
First seen:2021-03-15 13:07:20 UTC
Last seen:2021-03-15 14:45:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:3sUjyeku2Ry5acFgxXq8tzyBc9yistL+QgCf6kPJXBUyYC/coTZI38YQj:cUOjuWygcFgNq8NyI4BXkBqu38
Threatray 4'182 similar samples on MalwareBazaar
TLSH 3305021431643E8FC72E6E768953182CAB7096B6DA4FE3436D8712CD481EBC34B917A7
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order PO#00011.exe
Verdict:
Malicious activity
Analysis date:
2021-03-15 13:10:17 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/612b23d0-ba68-4f8a-80e5-8caa319f086b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen12.39753.26785.25068.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51535bf8-51c0-4af1-a7ce-0a0da1791b57
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/639486
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 368720 Sample: purchase order PO#00011.exe Startdate: 15/03/2021 Architecture: WINDOWS Score: 100 31 www.thebesttoilet.net 2->31 33 www.communityredport.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 purchase order PO#00011.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\purchase order PO#00011.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 purchase order PO#00011.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 www.shygloka.com 43.225.143.162, 49743, 80 VPSQUANUS China 18->35 37 www.poolnewagain.com 74.220.199.6, 49729, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 15 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 systray.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-15 04:56:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwsfqscuyy3wn7l5ft7lln3sl74k5c2itwkay64rbqeqt7khhfdq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
12e42bff4fa377032623342ac1f23a5c87225a40ef8b900cbb06ae4bd203864d
Formbook
3d3095586bf72d6b631e44681654c68707a6f07987b02e367e7d88ac9ddab77c
Formbook
786e182e324b83c59ad1b095f7d520598a1b72cfce239b4274d462c7ba45bf18
Formbook
92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
9cf07e6cbf0321dc63141d5d14b6df920c9c90ee178636def703946324fec78b
Formbook
af05a9b5f7ed6483d7f10ea0e521e0a15fd90d224ca04a9665991ab630a54991
Formbook
b2697b1c939e346a4adcf8ed2cb4a0e493f2390a54a0457c95fea5485c2fa19b
Formbook
b8ae844621bf21969ca7070937f91101ca4f7277917979ad9d4a4ac43d6e5fad
Formbook
f39b9e8c4a9aa6d8cd9f069e8a8ee81a3f666e07071f2b4673aa42633026736c
Formbook
+ 4'172 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210315-eazl7p5bee/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.communityredport.com/amis/
Unpacked files
SH256 hash:
b80f59f6d4ba223f112870e87a8ff778ea2df913662051e1fa6077173122d344
MD5 hash:
e164f5a936eada5ec4f4262f4110fb0c
SHA1 hash:
c0d229cda01dcc1363eccb933e978c503d6c168d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/3cee4ba5-0622-4c90-bd66-d35dbfc37ee2/
Parent samples :
bff2044c8918a627b0d8f6743c0c0aa847d26902ddce396c54613ac5679d27a6
65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947
SH256 hash:
bc84a8dacdb17799887f2d3648c118f3ed6b5cf342bba831e88dba267defa765
MD5 hash:
6d08405b2738f929aeaf8ff3fa59975d
SHA1 hash:
ba6e284eec5ec7edf25da610528177e976cec82d
Link:
https://www.unpac.me/results/3cee4ba5-0622-4c90-bd66-d35dbfc37ee2/
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
Link:
https://www.unpac.me/results/3cee4ba5-0622-4c90-bd66-d35dbfc37ee2/
SH256 hash:
65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947
MD5 hash:
9e7967931555482570f5a783594668f8
SHA1 hash:
97faf104042fa56697034eb9ac03e1758348f7f0
Link:
https://www.unpac.me/results/3cee4ba5-0622-4c90-bd66-d35dbfc37ee2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/65a4584854c63766fd7d2cfeb5b7725ff8ae8b489d940c7b910c0909fd473947

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
Create hunting rule
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
Create hunting rule
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.

  
Delivery method
Other

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