MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1. 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 File information Comments 1

SHA256 hash: 5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1
SHA3-384 hash: 7ea200678ad130ab14d2fa458b5b0d210c8f6aef06c9210393e8d662703998feb8c36360b340a9eb4d3ac835ebe443c9
SHA1 hash: 7a0208d13ecf6943af12a9f49b1f66b10d3ebeda
MD5 hash: d51f1d0cfd3d340217a10563e26b874b
humanhash: oscar-beer-chicken-carpet
File name:d51f1d0cfd3d340217a10563e26b874b
Download: download sample
Signature Formbook
File size:323'436 bytes
First seen:2022-02-24 13:24:28 UTC
Last seen:2022-02-24 14:54:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:TxDZ+uY3Vi2Ad8nC3aXrPvT0b663EFC7TY6aU3DaQuwgTNN1rxf:z/acTdf3E5dUvYjU3uLw+rN
Threatray 13'672 similar samples on MalwareBazaar
TLSH T16F64136ABBC9CCA3C62B963145D28772E7FDE0B445462693DBB94FBF65320911A0C313
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENTDETAILS.pdf
Verdict:
Malicious activity
Analysis date:
2022-02-24 14:27:35 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader 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 window
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 dropped file
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
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 dnsIp2 2 Behavior Graph ID: 578212 Sample: B0cnDkuh8n Startdate: 24/02/2022 Architecture: WINDOWS Score: 100 34 www.eyehealthtnpasumo1.xyz 2->34 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 4 other signatures 2->56 12 B0cnDkuh8n.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\kyggpnadk.exe, PE32 12->32 dropped 15 kyggpnadk.exe 12->15         started        process6 signatures7 68 Multi AV Scanner detection for dropped file 15->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 74 Injects a PE file into a foreign processes 15->74 18 kyggpnadk.exe 15->18         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 18->42 44 Maps a DLL or memory area into another process 18->44 46 Sample uses process hollowing technique 18->46 48 Queues an APC in another process (thread injection) 18->48 21 explorer.exe 18->21 injected process10 dnsIp11 36 cimeza-africa.com 162.241.226.25, 49792, 80 UNIFIEDLAYER-AS-1US United States 21->36 38 www.orchestiid.xyz 5.45.77.30, 49784, 80 SERVERIUS-ASNL Russian Federation 21->38 40 6 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 60 Performs DNS queries to domains with low reputation 21->60 25 msdt.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-24 04:20:34 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:fsgg loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Unpacked files
SH256 hash:
8e9b30213dcab171d3e65d0da99e4a847da5cba6fc47f3641d90e8d6e70637b6
MD5 hash:
5258ea17d00705e2accee3c63e21d7ab
SHA1 hash:
ae2d56d597d50bda9dadca39cd71b8488a28682c
SH256 hash:
420982b978072e666bca3e82142117102949c8d3adb535d7de128745cc9b605a
MD5 hash:
95502cdda1ba2c804a55359695b70fa3
SHA1 hash:
b4afaed5bc6fccb8108698df9853ab8fb086a5c0
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1
MD5 hash:
d51f1d0cfd3d340217a10563e26b874b
SHA1 hash:
7a0208d13ecf6943af12a9f49b1f66b10d3ebeda
Malware family:
XLoader
Verdict:
Malicious
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 5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-24 13:24:32 UTC

url : hxxp://192.3.247.150/90/vbc.exe