MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14da7c334b73a6bc5cb1862520b51255b5cbfe207ff2ec8d1993edf9c84d1c58. 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 3 File information Comments 1

SHA256 hash: 14da7c334b73a6bc5cb1862520b51255b5cbfe207ff2ec8d1993edf9c84d1c58
SHA3-384 hash: 61d35788e43259c69ca49110f38d36f7311015eb7be712222a2a3580a9eb3cf1198698bff1ea0fcd39b93b810260f9ef
SHA1 hash: d41419d8fdb4bc302d5a89ee8ff65b849e2f23c0
MD5 hash: 8415dbf0bb48732513140ab0502b0fd2
humanhash: oklahoma-nineteen-four-hotel
File name:8415dbf0bb48732513140ab0502b0fd2
Download: download sample
Signature Formbook
File size:450'048 bytes
First seen:2022-06-21 19:05:52 UTC
Last seen:2022-06-21 21:32:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:prl8tTSkBtRUTmqAy2jcJspiAw3TvMn6Q2yN:prl8tTNqmj2sEfvMqyN
TLSH T169A41242A79D8B23C7BE2BF811D6424003B5B519A165F74FCDD3A0C65E6AF4486C2F2B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649925 Sample: e6o7hKFmfC Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 36 www.chahuajie.com 2->36 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 7 other signatures 2->50 11 e6o7hKFmfC.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\e6o7hKFmfC.exe.log, ASCII 11->34 dropped 64 Tries to detect virtualization through RDTSC time measurements 11->64 15 e6o7hKFmfC.exe 11->15         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 18 explorer.exe 15->18 injected process9 dnsIp10 38 xjyjjy.com.lo1442.faipod.com 101.36.112.119, 49900, 49902, 49903 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK China 18->38 40 www.duckholland.com 154.94.246.226, 49919, 49920, 49922 ROOT-NETWORKSUS Seychelles 18->40 42 6 other IPs or domains 18->42 52 System process connects to network (likely due to code injection or exploit) 18->52 22 cmmon32.exe 1 12 18->22         started        signatures11 process12 signatures13 54 Creates an undocumented autostart registry key 22->54 56 Tries to steal Mail credentials (via file / registry access) 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 60 3 other signatures 22->60 25 cmd.exe 2 22->25         started        28 cmd.exe 1 22->28         started        process14 signatures15 62 Tries to harvest and steal browser information (history, passwords, etc) 25->62 30 conhost.exe 25->30         started        32 conhost.exe 28->32         started        process16
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-21 19:06:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:uem3 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
401bf15eb8fe1fd927d341b2d6309af3a6ec3c491c8895f396eb38fe475b41ec
MD5 hash:
a20b7d2ceeb140ef0bdec5839ed8315f
SHA1 hash:
530b58f649df600c7f9254e79cce73850c03ada2
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
63ec75df302f11e9eabe257d075fd63a3bca5903826f3f4d5c87cc29b91d1a15
MD5 hash:
60af182940857a83eb69e07663115a19
SHA1 hash:
c8b67ad6acd32eb790e693f89422d80823a8f568
SH256 hash:
6de8bc7d4844efdb55328126b632a374bee9aaf3073cf9ca5fe5fdf303106f8e
MD5 hash:
7ce2d10bd0f02667bc0e1343d9ffc1c1
SHA1 hash:
c3a5b4e5721085022eb7bf0008b7e449f9369fcf
SH256 hash:
9301a32fee615f746f33c4a7449d6a342a29cb7d88afba3eb9137682195a34a0
MD5 hash:
f2881e08193d0708cea74680cb6e364a
SHA1 hash:
b1c902def15cc203cd657391649e0416b3826045
SH256 hash:
14da7c334b73a6bc5cb1862520b51255b5cbfe207ff2ec8d1993edf9c84d1c58
MD5 hash:
8415dbf0bb48732513140ab0502b0fd2
SHA1 hash:
d41419d8fdb4bc302d5a89ee8ff65b849e2f23c0
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
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.

Web download

Formbook

Executable exe 14da7c334b73a6bc5cb1862520b51255b5cbfe207ff2ec8d1993edf9c84d1c58

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-21 19:05:55 UTC

url : hxxp://layargol.com/Alpha/Gestion_Etudiants.exe