MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65
SHA3-384 hash: 5cf7ec576329114655d76cf483a6cf45f841eacdc419edced9c16839674db34ee8cd576af685281185465cb952dcdaef
SHA1 hash: 439dda3486f422c1104ff698932e86de1f034c2f
MD5 hash: f04808eaacb3e784e650ba2c6c16f46b
humanhash: three-blue-london-asparagus
File name:GWD.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:669'184 bytes
First seen:2022-05-24 12:34:44 UTC
Last seen:2022-05-24 13:49:06 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:MELk3AfxObjKuJfCYIFcljCOfMkstOnRj03RkzCUh4ZnEfkKRe:MELOAfxoTJCcrEjWh03R4CUmZEfbRe
Threatray 15'968 similar samples on MalwareBazaar
TLSH T1D7E412C037F9CB53E8394BFA68646B141770A36599A5D7080EE670FA6C36F4089D2F1B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon d2961d3133038ee8 (24 x AgentTesla, 18 x FormBook, 8 x Loki)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PO#15032016-A001..xlsx
Verdict:
Malicious activity
Analysis date:
2022-05-25 01:33:05 UTC
Tags:
encrypted exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/2a1ac5b8-e100-418d-8d24-838faf0cb0e5

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/274073/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/628cd178370bb1455cc2ec35/reports/3af6e282-d538-4152-871f-e05e261c0af5/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdf32805-2d7f-4088-92b7-19e424a766a8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000631
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
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 domain / URL
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
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 / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633124 Sample: GWD.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Multi AV Scanner detection for domain / URL 2->50 52 Found malware configuration 2->52 54 8 other signatures 2->54 10 GWD.exe 3 2->10         started        process3 file4 34 C:\Users\user\AppData\Local\...behaviorgraphWD.exe.log, ASCII 10->34 dropped 70 Writes to foreign memory regions 10->70 72 Injects a PE file into a foreign processes 10->72 14 RegSvcs.exe 10->14         started        signatures5 process6 signatures7 74 Modifies the context of a thread in another process (thread injection) 14->74 76 Maps a DLL or memory area into another process 14->76 78 Sample uses process hollowing technique 14->78 80 2 other signatures 14->80 17 explorer.exe 14->17 injected process8 dnsIp9 36 www.odulinsaat.com 17->36 38 cabolinansthingsandmore.com 51.91.29.218, 49771, 49772, 49773 OVHFR France 17->38 40 14 other IPs or domains 17->40 56 System process connects to network (likely due to code injection or exploit) 17->56 58 Performs DNS queries to domains with low reputation 17->58 21 explorer.exe 1 12 17->21         started        signatures10 process11 dnsIp12 42 survey-smiles.com 199.59.243.200, 49782, 80 BODIS-NJUS United States 21->42 44 www.fotografia360.agency 21->44 46 www.fantasydrift.net 21->46 60 System process connects to network (likely due to code injection or exploit) 21->60 62 Creates an undocumented autostart registry key 21->62 64 Tries to steal Mail credentials (via file / registry access) 21->64 66 4 other signatures 21->66 25 cmd.exe 2 21->25         started        28 cmd.exe 1 21->28         started        signatures13 process14 signatures15 68 Tries to harvest and steal browser information (history, passwords, etc) 25->68 30 conhost.exe 25->30         started        32 conhost.exe 28->32         started        process16
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 05:34:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14e33c808b632f5e4e6e94dc332135dfd337b01eff777b20230790348b63754e
Formbook
2de49b3102da5350531a70b7d670ce8c1a9da5d664d7530325780b9d19aed395
Formbook
2fc25ed2ea287ae9de0ebfd976351b90cbce6059f91698b99ecb949cd2437056
Formbook
3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef
Formbook
44b1dff68d30d26e66109242a853e50a41313104a49231001af3e46ce5de60cc
Formbook
6eef88d9b2ada286ff5f0ee740bd12a593a6111f2e29e0b86cc43dc437701edf
Formbook
bbf76a25feb60b000b42552adce5f72d871a82d6c6ed3bb72a7f8d94c8886f4d
Formbook
c3d22e98a8fffa462b6924bdd9293d8f5fa31e9d95e667adba83e0d404d46ef2
Formbook
+ 15'958 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ouvk loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220524-psby6aaea4/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
17ba4ac36617ebbab083a09d64750d6eb2542973f6b5f205b14ef5041fc6f89f
MD5 hash:
9b7f453e225692c39b1beb42fe56bba5
SHA1 hash:
2d9826abfb94463156f25c4428ce6afe56f49076
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e4f17aba-46c6-419b-9e8f-51321aa489fb/
Parent samples :
ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65
b704daa4a8ddc8d03b453d35507dc2c77a42cd96b5ee0fce810a51dc00fdee6c
c337a7a825db681ba33f4ddc9ba9cf108572d554f36708031c5909f3f5ffaae5
446e8f3053729fa97bba0a0eca6913448184349f63cf409c23ca5d68ac164bb3
SH256 hash:
ea68f6b64e7168c58dfca52577026ba0cb27de07334aeb96b97a4a6a10201930
MD5 hash:
420ee298a96511284b12ec0a238325a1
SHA1 hash:
b4147669fec8b5d73ebb250793f3418113aec1d9
Link:
https://www.unpac.me/results/e4f17aba-46c6-419b-9e8f-51321aa489fb/
SH256 hash:
cad45ced36d07b1570855bd74a07a5180f1516a6e3f094f8b92531c3d946d193
MD5 hash:
4b97d0e0ddca9b3ef24dc3e4dd97a227
SHA1 hash:
10c99eec65be0856a0260b9191d20bd0ff9e059c
Link:
https://www.unpac.me/results/e4f17aba-46c6-419b-9e8f-51321aa489fb/
SH256 hash:
72c91fdad59e06742ab11408962929f766b4fbe34e6b4e730dfb02707c08a430
MD5 hash:
06b823e64681bae033de886e22f0c8b6
SHA1 hash:
0791fc63e09cf5b5e77ebebf46271b7e66a39c7c
Link:
https://www.unpac.me/results/e4f17aba-46c6-419b-9e8f-51321aa489fb/
SH256 hash:
ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65
MD5 hash:
f04808eaacb3e784e650ba2c6c16f46b
SHA1 hash:
439dda3486f422c1104ff698932e86de1f034c2f
Link:
https://www.unpac.me/results/e4f17aba-46c6-419b-9e8f-51321aa489fb/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffa56449f84c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/ffa56449f84c15094bd1d4c93fe2a6e472005df760d3b8af816d7b523fef7b65

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:pe_imphash
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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/274073/
  
URLhaus
https://urlhaus.abuse.ch/url/2209721/

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