MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e107d1577a610b65847d6474085b90abd5d3299719d8e3544c36c127a5c7e8ea. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments 1

SHA256 hash: e107d1577a610b65847d6474085b90abd5d3299719d8e3544c36c127a5c7e8ea
SHA3-384 hash: 1d53716de49d0c087de6decc97fb7d1f9ac1f4a2570633b5d1459264292391849179ab4aa81fa7a54e416ffcfd4e990b
SHA1 hash: 425550f7eab4ed01c24a75e4f68534fba9056a4b
MD5 hash: 0af45892f65ceb2742d78ddd64d5f8a3
humanhash: beryllium-maine-solar-yankee
File name:0af45892f65ceb2742d78ddd64d5f8a3
Download: download sample
Signature Formbook
File size:443'022 bytes
First seen:2023-01-09 13:08:43 UTC
Last seen:2023-01-09 14:38:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:QYa6vaYyNglyST6Yk1xlcFLH4z3We+4FndTqGU:QYryNC5knlcF0znFVbU
TLSH T1CA942570A48BD845CF51E43EF07D02E62A994FE8D83C1DE50BD733D2D8319B1B4AA926
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 611c042101a31919 (1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
191
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
0af45892f65ceb2742d78ddd64d5f8a3
Verdict:
Malicious activity
Analysis date:
2023-01-09 13:09:52 UTC
Tags:
formbook xloader 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
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
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
Contains functionality to detect sleep reduction / modifications
Machine Learning detection for dropped file
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 780699 Sample: xDvruaKtQq.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 4 other signatures 2->53 11 xDvruaKtQq.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\urkvf.exe, PE32 11->31 dropped 14 urkvf.exe 11->14         started        process5 signatures6 65 Multi AV Scanner detection for dropped file 14->65 67 Machine Learning detection for dropped file 14->67 69 Maps a DLL or memory area into another process 14->69 71 2 other signatures 14->71 17 urkvf.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 17->20 injected process9 dnsIp10 33 www.culdshn.pics 20->33 35 www.adammushrooms.com 20->35 37 3 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Uses netsh to modify the Windows network and firewall settings 20->57 24 netsh.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-01-09 05:46:21 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:nes8 rat spyware stealer 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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e5fd64320fc1d947c6961e8a3cdee9763b212d966e1a425b5639a60f3c6868a4
MD5 hash:
2c57500b0d2543cb7bd830d3c10ed815
SHA1 hash:
67b2a2bdf14c5584d72f1dff34dcbc7900d83791
SH256 hash:
e107d1577a610b65847d6474085b90abd5d3299719d8e3544c36c127a5c7e8ea
MD5 hash:
0af45892f65ceb2742d78ddd64d5f8a3
SHA1 hash:
425550f7eab4ed01c24a75e4f68534fba9056a4b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_get_eip
Author:Willi Ballenthin

File information


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

Web download

Formbook

Executable exe e107d1577a610b65847d6474085b90abd5d3299719d8e3544c36c127a5c7e8ea

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-09 13:08:47 UTC

url : hxxp://rusprint.s3.eu-north-1.amazonaws.com/nike.exe