MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90aec48e38e07e7fbc7aa7a453ebb7ca83a0ffb3198052b551db515086cdae20. 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: 14


Intelligence 14 IOCs YARA File information Comments 1

SHA256 hash: 90aec48e38e07e7fbc7aa7a453ebb7ca83a0ffb3198052b551db515086cdae20
SHA3-384 hash: e76547527f9f7d62481c9ea4a3d5878ee7daf713ed8d2c260eff3ad30d7fd00a70440770bff4621497283f32649fb944
SHA1 hash: 381e4cd38049bdec9153d8ca8d459cc680085ddd
MD5 hash: fe367da5cd1fe1f4c49b36ca398aca5d
humanhash: pasta-ack-bakerloo-foxtrot
File name:fe367da5cd1fe1f4c49b36ca398aca5d
Download: download sample
Signature Formbook
File size:213'537 bytes
First seen:2022-05-20 13:18:13 UTC
Last seen:2022-05-20 13:40:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 55f3dfd13c0557d3e32bcbc604441dd3 (124 x Formbook, 18 x Loki, 13 x AgentTesla)
ssdeep 6144:B0YZX0+piHYAaZFGJR9lXpsWOYglFszshwu:pk+aYAGOfSWOPlFszRu
Threatray 15'855 similar samples on MalwareBazaar
TLSH T1E524126A79C1D9F7F10202322C77F722D7B62A44120726E74364AF2FE8186C2964F5DA
TrID 92.9% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
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 :
278
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
fe367da5cd1fe1f4c49b36ca398aca5d
Verdict:
Malicious activity
Analysis date:
2022-05-20 19:41:09 UTC
Tags:
installer formbook trojan stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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
Snort IDS alert for network traffic
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: 631102 Sample: DZpLyCaNKP Startdate: 20/05/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 6 other signatures 2->51 11 DZpLyCaNKP.exe 19 2->11         started        process3 file4 35 C:\Users\user\AppData\Local\...\ockaden.exe, PE32 11->35 dropped 37 C:\Users\user\AppData\Local\Temp\glukyp, DOS 11->37 dropped 14 ockaden.exe 11->14         started        17 MpCmdRun.exe 1 11->17         started        process5 signatures6 71 Multi AV Scanner detection for dropped file 14->71 73 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->73 75 Tries to detect virtualization through RDTSC time measurements 14->75 77 Injects a PE file into a foreign processes 14->77 19 ockaden.exe 14->19         started        22 conhost.exe 17->22         started        process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 19->53 55 Maps a DLL or memory area into another process 19->55 57 Sample uses process hollowing technique 19->57 59 Queues an APC in another process (thread injection) 19->59 24 explorer.exe 19->24 injected process9 dnsIp10 39 ashikahirani.com 67.20.76.181, 49768, 80 UNIFIEDLAYER-AS-1US United States 24->39 41 www.proofmoonbird.xyz 3.64.163.50, 49775, 80 AMAZON-02US United States 24->41 43 www.ashikahirani.com 24->43 61 System process connects to network (likely due to code injection or exploit) 24->61 63 Performs DNS queries to domains with low reputation 24->63 28 help.exe 24->28         started        signatures11 process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 28->65 67 Maps a DLL or memory area into another process 28->67 69 Tries to detect virtualization through RDTSC time measurements 28->69 31 cmd.exe 1 28->31         started        process14 process15 33 conhost.exe 31->33         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-05-20 13:19:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f43e rat spyware stealer suricata trojan
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
6c132806f0929c30a465e09dcf8d7c545c17b499eaa65b92c449358a0bbc6b59
MD5 hash:
a732c3462d40131de3bd8d058b1b6a84
SHA1 hash:
92a5c6ef641ceb559a105f0e6f52a5992e4072d1
SH256 hash:
90aec48e38e07e7fbc7aa7a453ebb7ca83a0ffb3198052b551db515086cdae20
MD5 hash:
fe367da5cd1fe1f4c49b36ca398aca5d
SHA1 hash:
381e4cd38049bdec9153d8ca8d459cc680085ddd
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 90aec48e38e07e7fbc7aa7a453ebb7ca83a0ffb3198052b551db515086cdae20

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-05-20 13:18:18 UTC

url : hxxp://198.12.89.154/400/vbc.exe