MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b
SHA3-384 hash: b134407055a3c315f92064d1597e8cecd53f0fb912e9daa2a910cccb349c4a3e17506963a28f2db94061119a4540b656
SHA1 hash: 83ef151651d67663758973ff83b2d080a3a99ea1
MD5 hash: 54da6f0e11090728404d0f9807ef3674
humanhash: william-butter-lithium-sixteen
File name:54da6f0e11090728404d0f9807ef3674
Download: download sample
Signature Formbook
File size:921'088 bytes
First seen:2021-07-14 16:35:33 UTC
Last seen:2021-07-14 19:39:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:uSwX+mMy3ByqWIZvdwP1DT/q/Xj70LJR2APrcP:A7MIBlWIZ1w9DDYXj7ExrcP
Threatray 6'443 similar samples on MalwareBazaar
TLSH T12B157C2823BDA61AF233FE315F59E2445FA67E754215DD0D29C4320B0871E41AEABD3B
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
product list and specification.xll
Verdict:
Malicious activity
Analysis date:
2021-07-14 11:56:14 UTC
Tags:
opendir loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: CMSTP Execution Process Creation
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 448830 Sample: jnl3kWNWWS Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 33 www.montcoimmigrationlawyer.com 2->33 35 www.lanren.plus 2->35 37 2 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 11 jnl3kWNWWS.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\jnl3kWNWWS.exe.log, ASCII 11->31 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 jnl3kWNWWS.exe 11->15         started        18 jnl3kWNWWS.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 39 www.redyroblx.com 81.17.18.198, 49728, 80 PLI-ASCH Switzerland 20->39 41 rangamaty.com 54.39.133.15, 49721, 80 OVHFR Canada 20->41 43 14 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 cmstp.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-14 11:29:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.montcoimmigrationlawyer.com/uoe8/
Unpacked files
SH256 hash:
5d267b83350154126ce43b8ba37304c7556d65886327f10ecb3e335cd6ac8292
MD5 hash:
aad95d9711b69aa5c87b5dac961f4a42
SHA1 hash:
cd3340901a699a3c15c055c81053ffc8ee868636
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
9c6962ecba37a428fbe5468adb0c4909251b439c34071df8588f95726676942f
MD5 hash:
f57c6942132d5c72dc190a03aceb42a2
SHA1 hash:
c3f087f7cb8f46a3b29b1d71ae488337a27f4f40
SH256 hash:
13e3aca2d328582e46d65f8d838e33f4024425e2e13e77ee1b3d0f8d16103309
MD5 hash:
bf5b133247197e946576cf3f9bd429b6
SHA1 hash:
a28197dcaddf163335d23740dedc927d8d2a74e1
SH256 hash:
204f898b2d092ba28dc4ff10443110202e61b027697b745776b3a0a69ecad220
MD5 hash:
bf80983489750910ade378e35f277bd7
SHA1 hash:
979e6b47351a22e78f8acfcd0e2e4a6fe99a8dd2
SH256 hash:
6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b
MD5 hash:
54da6f0e11090728404d0f9807ef3674
SHA1 hash:
83ef151651d67663758973ff83b2d080a3a99ea1
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: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 6520c8e7f0f0ad32a8599cffd8d908860f6e0ade6fb41104b31657f8a27a908b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-14 16:35:34 UTC

url : hxxp://136.144.41.14/so/sam.exe