MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caed3382f2c691a1a3b7b424c7f00fd3d1bafb3a34f23ee424bcac165b6edf04. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments

SHA256 hash: caed3382f2c691a1a3b7b424c7f00fd3d1bafb3a34f23ee424bcac165b6edf04
SHA3-384 hash: 1b124cbc5285cd0376cc5aca56da55b4b1d17d58a04b3fb10660b3abceb1e562ff11697f626ba4a8416ec959c71e2364
SHA1 hash: d2059ade18ebb2b329d78c3c253c1a1c99cfaf9f
MD5 hash: 61734203be58b15addcb1a03bd70ce3e
humanhash: montana-kansas-queen-social
File name:61734203be58b15addcb1a03bd70ce3e.exe
Download: download sample
Signature Formbook
File size:1'150'464 bytes
First seen:2020-11-12 18:11:43 UTC
Last seen:2024-07-24 21:27:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:gmZSTs4jKXgzwwyzmqt6UrbSrp61sF92SlOV9P3COB1xkL:lXdPSqont6vSlOnP3COB1W
TLSH 64355B9D761076EFC85BD462CAA81C78FBA074BB431F4603942755EDAA4D89BCF240F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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 dropped file
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
Sigma detected: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 315625 Sample: xMH0vGL2UY.exe Startdate: 12/11/2020 Architecture: WINDOWS Score: 100 39 www.bluethistlefluidart.com 2->39 41 shops.myshopify.com 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 9 other signatures 2->55 11 xMH0vGL2UY.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\vTJCBzznmE.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\...\tmpF28E.tmp, XML 11->35 dropped 37 C:\Users\user\AppData\...\xMH0vGL2UY.exe.log, ASCII 11->37 dropped 65 Detected unpacking (changes PE section rights) 11->65 67 Tries to detect virtualization through RDTSC time measurements 11->67 69 Injects a PE file into a foreign processes 11->69 71 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 11->71 15 xMH0vGL2UY.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 43 enovasea.com 34.102.136.180, 49747, 80 GOOGLEUS United States 20->43 45 www.printerdriver.host 104.28.2.128, 49754, 80 CLOUDFLARENETUS United States 20->45 47 2 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 26 cmmon32.exe 20->26         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61 63 Tries to detect virtualization through RDTSC time measurements 26->63 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-11-12 14:56:46 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.enovasea.com/mlr/
Unpacked files
SH256 hash:
caed3382f2c691a1a3b7b424c7f00fd3d1bafb3a34f23ee424bcac165b6edf04
MD5 hash:
61734203be58b15addcb1a03bd70ce3e
SHA1 hash:
d2059ade18ebb2b329d78c3c253c1a1c99cfaf9f
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
SH256 hash:
f289d035c050b93ecfa6493b9d0b91b15cd7497574b908adce665b6bd2386d2c
MD5 hash:
71bb3cb37c4e0315e7afa5002fbc89a3
SHA1 hash:
2db533514ada656c8aeec28dea2c73df52f44672
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
SH256 hash:
1ba045f6db1578ee8a2a1c6a35e54b8cbde5ede0bd293ae5211afa59d345387f
MD5 hash:
ea35b758f0bafd9e5c5d2f36d7317977
SHA1 hash:
9e640c33d687a3c65ba520070a45b47e6ec72e38
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del

File information


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

Web download

Formbook

Executable exe caed3382f2c691a1a3b7b424c7f00fd3d1bafb3a34f23ee424bcac165b6edf04

(this sample)

  
Delivery method
Distributed via web download

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