MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6ed4bfe516873bc9ddf7488a23b7a776279b8cb0293bcc9f4481a5bdafb101b. 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: 13


Intelligence 13 IOCs YARA File information Comments 1

SHA256 hash: f6ed4bfe516873bc9ddf7488a23b7a776279b8cb0293bcc9f4481a5bdafb101b
SHA3-384 hash: ecd1ef877af0711b1ef359a3af5ff036138a1dfc4ce2ab8c4ddf9f1f8214db9442e5e2da8f56e1f78b20f41332f72323
SHA1 hash: 9912c16d873dee09104372b56b857d83a8111fce
MD5 hash: 33e26957f6ec3e497738c2f2e80d49d7
humanhash: hamper-colorado-mirror-sweet
File name:33e26957f6ec3e497738c2f2e80d49d7
Download: download sample
Signature Formbook
File size:219'403 bytes
First seen:2022-04-29 07:37:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 3072:l1NjcVVnLpPunbTB+zUFfy+6W+ZK83qoNhXkccUD1ZaKwU5CdqVxVd0GbGSQ:HNeZmTAzeF6Th3JUbUD2s5Cdq/Q
Threatray 15'255 similar samples on MalwareBazaar
TLSH T1FE2412445768C497DDF35930793A621BBFF6AA1220A00A0F2B518FEF3D36754A20FB55
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
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 :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://192.227.158.85/too/bad.exe
Verdict:
No threats detected
Analysis date:
2022-04-28 15:18:24 UTC
Tags:
opendir loader

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
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:
Likely Malicious
Threat level:
  7.5/10
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
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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: 617799 Sample: FDBbttP5S9 Startdate: 29/04/2022 Architecture: WINDOWS Score: 100 34 www.001sblive.com 2->34 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 5 other signatures 2->56 12 FDBbttP5S9.exe 18 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\xsjdinnb.exe, PE32 12->32 dropped 15 xsjdinnb.exe 12->15         started        process6 signatures7 66 Multi AV Scanner detection for dropped file 15->66 68 Tries to detect virtualization through RDTSC time measurements 15->68 18 xsjdinnb.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 www.zyhsjc.com 206.188.193.227, 49759, 80 DEFENSE-NETUS United States 21->36 38 refinablyapp.com 162.0.215.36, 49765, 80 ACPCA Canada 21->38 40 www.refinablyapp.com 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 25 raserver.exe 21->25         started        signatures12 process13 signatures14 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-04-28 16:38:21 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:a36e 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:
c2c42161b6e7c51ad840a2107d5806950592418106bbf1aab7054206538c9651
MD5 hash:
218888699d497a6a583cea8956a9ae43
SHA1 hash:
d99d71c983e73f5af3fc70db4068bf2a02cd4063
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
6e56a2368340b3d75d3e51d133f03292cd5ade08115de6fbdf7a2398300367f8
MD5 hash:
9e26de9253e02106f3cb64acafba163f
SHA1 hash:
0ad3e65a41f9b409d639b0bf05329aacb232eb97
SH256 hash:
7e667af501eb821e81a22284f036dd2827528ece60169eb8f7da3ac2b3a7bf7c
MD5 hash:
7891aa34fb910db1f3c2eb2c3a5c6299
SHA1 hash:
b5ca52743c8d3618f15103517bed1fbb30c801a9
SH256 hash:
f6ed4bfe516873bc9ddf7488a23b7a776279b8cb0293bcc9f4481a5bdafb101b
MD5 hash:
33e26957f6ec3e497738c2f2e80d49d7
SHA1 hash:
9912c16d873dee09104372b56b857d83a8111fce
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 f6ed4bfe516873bc9ddf7488a23b7a776279b8cb0293bcc9f4481a5bdafb101b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-29 07:37:45 UTC

url : hxxp://192.227.158.85/too/bad.exe