MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de730251e1e204e4ee22464f4638e2baa2c64ee9a9520180443f593497678c58. 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 4 File information Comments

SHA256 hash: de730251e1e204e4ee22464f4638e2baa2c64ee9a9520180443f593497678c58
SHA3-384 hash: 8e8db69a0abe8eeda02cdb3d89eca70dc03ff15260afdbda748a61b74feda5b76559a911fd3fcc950737f7240bc1d135
SHA1 hash: 5f752af252e15ed0f8383de09df63395f4a1fd38
MD5 hash: d0bd54f6e90647f0a469cb7e4a278a88
humanhash: butter-twenty-river-delta
File name:Order pdf.exe
Download: download sample
Signature Formbook
File size:1'292'800 bytes
First seen:2022-04-12 01:18:04 UTC
Last seen:2022-04-12 06:54:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:q6I7DJhuydBqCebfeuXVgOnZ2AgPzCagEOCLEtpDg:q6ejdBqCafeEVVZ21CagE1EXDg
Threatray 15'009 similar samples on MalwareBazaar
TLSH T1F2558DAD766171DFC867D431CAA89CB4FA5135BB831B520BA01706ADEE4C887CF142F6
File icon (PE):PE icon
dhash icon 70ccb26969b2cc71 (35 x AgentTesla, 13 x Formbook, 2 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
3
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 02:08:30 UTC
Tags:
n/a

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
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Searching for synchronization primitives
DNS request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
80%
Tags:
control.exe obfuscated packed wacatac
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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607466 Sample: Order pdf.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 32 www.mare.cruises 2->32 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 11 other signatures 2->46 11 Order pdf.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\Order pdf.exe.log, ASCII 11->30 dropped 14 Order pdf.exe 11->14         started        17 Order pdf.exe 11->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 34 theinternetboss.com 15.197.142.173, 49812, 80 TANDEMUS United States 19->34 36 shops.myshopify.com 23.227.38.74, 49807, 80 CLOUDFLARENETUS Canada 19->36 38 8 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 50 Uses ipconfig to lookup or modify the Windows network settings 19->50 23 ipconfig.exe 19->23         started        signatures10 process11 signatures12 52 Self deletion via cmd delete 23->52 54 Modifies the context of a thread in another process (thread injection) 23->54 56 Maps a DLL or memory area into another process 23->56 58 Tries to detect virtualization through RDTSC time measurements 23->58 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-11 15:18:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
80
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:g5so loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
aba82e2a1342c958997c66ff8cdce1c256e96ed2d3a30fd1c90d1fa1b14fc12e
MD5 hash:
a11e655b98b7d0bc01a34dbba7d73a58
SHA1 hash:
a1524c326ec6b02682e7de8f25a05a00d5efdb97
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
de730251e1e204e4ee22464f4638e2baa2c64ee9a9520180443f593497678c58
MD5 hash:
d0bd54f6e90647f0a469cb7e4a278a88
SHA1 hash:
5f752af252e15ed0f8383de09df63395f4a1fd38
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe de730251e1e204e4ee22464f4638e2baa2c64ee9a9520180443f593497678c58

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments