MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8280045a04ed953e7a35ed0531685c56db1554847e6c12ffdfcc04f887426d1. 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 3 File information Comments
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SHA256 hash: f8280045a04ed953e7a35ed0531685c56db1554847e6c12ffdfcc04f887426d1
SHA3-384 hash: 0f6edb6bfe8196f3a0c95ee8e42fea948a8a48918a1f2a02a3be9353f88f2eb6d936f644315817e19bc54f68a284ccde
SHA1 hash: 065744bb3e238aaf383366f01088392a36c2ca33
MD5 hash: 427cc99891641af2765ce835d0b5e99e
humanhash: washington-south-missouri-maryland
File name:Wire Payment Of $35,276.70.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:549'376 bytes
First seen:2021-05-19 13:11:19 UTC
Last seen:2021-05-19 15:05:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:tlPIRtaVFDkBPXvcfuPONwquNuOkcmTdnzw5FKz:nUEVFQBPXvVkxtfXVowz
Threatray 5'189 similar samples on MalwareBazaar
TLSH 48C4D03532899B19E47D67399165260013F4F88AD732EB5DFDFE44E9263AE004B73A23
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
427cc99891641af2765ce835d0b5e99e
Verdict:
Malicious activity
Analysis date:
2021-05-19 05:43:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c3180e1d-c620-408b-a6d8-30eb4d6de453

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/158605/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/785044
Signature
.NET source code contains potential unpacker
Benign windows process drops PE files
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 dropped file
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 417446 Sample: Wire Payment Of $35,276.70.exe Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 11 other signatures 2->58 10 Wire Payment Of $35,276.70.exe 3 2->10         started        process3 file4 44 C:\...\Wire Payment Of $35,276.70.exe.log, ASCII 10->44 dropped 74 Injects a PE file into a foreign processes 10->74 14 Wire Payment Of $35,276.70.exe 10->14         started        signatures5 process6 signatures7 78 Modifies the context of a thread in another process (thread injection) 14->78 80 Maps a DLL or memory area into another process 14->80 82 Sample uses process hollowing technique 14->82 84 Queues an APC in another process (thread injection) 14->84 17 explorer.exe 3 6 14->17 injected process8 dnsIp9 46 jacustreamingchile.com 198.245.49.167, 49753, 49767, 80 OVHFR Canada 17->46 48 www.cdroem.com 23.106.92.86, 49752, 49766, 80 LEASEWEB-USA-SFO-12US United States 17->48 50 25 other IPs or domains 17->50 40 C:\Users\user\AppData\...\5jp7nbxnn7h.exe, PE32 17->40 dropped 42 C:\Program Files (x86)\...\5jp7nbxnn7h.exe, PE32 17->42 dropped 60 System process connects to network (likely due to code injection or exploit) 17->60 62 Benign windows process drops PE files 17->62 22 raserver.exe 1 12 17->22         started        25 5jp7nbxnn7h.exe 3 17->25         started        27 5jp7nbxnn7h.exe 2 17->27         started        file10 signatures11 process12 signatures13 64 Tries to steal Mail credentials (via file access) 22->64 66 Tries to harvest and steal browser information (history, passwords, etc) 22->66 68 Modifies the context of a thread in another process (thread injection) 22->68 72 2 other signatures 22->72 29 cmd.exe 2 22->29         started        32 cmd.exe 1 22->32         started        70 Injects a PE file into a foreign processes 25->70 34 5jp7nbxnn7h.exe 25->34         started        process14 signatures15 76 Tries to harvest and steal browser information (history, passwords, etc) 29->76 36 conhost.exe 29->36         started        38 conhost.exe 32->38         started        process16
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f8280045a04ed953e7a35ed0531685c56db1554847e6c12ffdfcc04f887426d1/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-19 03:25:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7auaarnaj3mvhz5dl3ifgfufyvw3cvkii7tmcl757tae7cdue3iq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1b9311365ac0c371e7e3656d8d9074a654bfff4677e074f754e5053bca200298
Formbook
2d644a76259d879c610a408598ddc4b9b69cafd698913a6524e948a5e421f8eb
Formbook
456614711c0a92e9455fc588f27889ee37c509b2f5e8c901d351346e8cf6140c
Formbook
5404502132bd53e87a3a19c24705b0d6d74d50a0d0af026549100131e3d33bb4
Formbook
67bf85e54212cc6dd8e3f3bdfe292d7440ae7f7ad5f131f9c8b5ea51a86c1e96
Formbook
6c6dd45a923d7eb6fa1f114a5a4c20fab27bc03e44a5c8cb8627d43da93dfe48
Formbook
8ebddcfe92d7be23619825f320778078994a38906d39019e459a62677897904e
Formbook
ca47dc0de430b0ff194c3c22b596525bd3444b779fdb7fdc099a30156f737b39
Formbook
e1339c4548f73e4f250fed46d56bbce84491ca122aed7527731bb8d72df83e11
Formbook
f45a023c86d834183f3073c05227d6f40686aef4a71b3893b823be493d7aae83
Formbook
+ 5'179 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210519-9z7kfd7h6x/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.locply.com/un8c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f8280045a04ed953e7a35ed0531685c56db1554847e6c12ffdfcc04f887426d1

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/158605/

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