MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786. 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


AgentTesla


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786
SHA3-384 hash: 090870a79254ee03ea92dda6e332bc1e3f5393260c236fa68971d1324fd2cabc5bb70b4d4cbc29a48e49c1ff694dc087
SHA1 hash: 340228fb9effbdd6dd3c09c1dd6a5f2e32f28940
MD5 hash: 1d21ac5b7c925ec450011cf9aabb0066
humanhash: cat-carpet-nitrogen-zulu
File name:No 91120116725.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:961'024 bytes
First seen:2020-12-03 07:06:24 UTC
Last seen:2020-12-03 09:13:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NVpg6Hjylh2qPVGNbTuMuKBD7hpvAiUIAKejOr//Od+Lyi3HJAQitZthkzhpppVN:NVHO5ST0sDdZUh2rXOouiXJJkeD
Threatray 1'618 similar samples on MalwareBazaar
TLSH A7158D359E58AA39F53B977CC1B05141ABBD7793A307C8AD6CF602CE0B23E1299D1136
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/106493/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.26581.23863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/554293
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
May check the online IP address of the machine
Modifies the hosts file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 326245 Sample: No 91120116725.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Sigma detected: Scheduled temp file as task from temp location 2->54 56 7 other signatures 2->56 7 No 91120116725.exe 7 2->7         started        11 CsGlckR.exe 2 2->11         started        13 CsGlckR.exe 1 2->13         started        process3 file4 32 C:\Users\user\AppData\Local\Temp\tmp5EC.tmp, XML 7->32 dropped 34 C:\Users\user\AppData\...\JkEzVhkLTdZ.exe, PE32 7->34 dropped 58 Writes to foreign memory regions 7->58 60 Allocates memory in foreign processes 7->60 62 Injects a PE file into a foreign processes 7->62 15 RegSvcs.exe 17 4 7->15         started        20 schtasks.exe 1 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 36 akdogulojistik.com 94.199.200.89, 49705, 587 AEROTEK-ASTR Turkey 15->36 38 mail.akdogulojistik.com 15->38 40 3 other IPs or domains 15->40 28 C:\Users\user\AppData\Roaming\...\CsGlckR.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 5 other signatures 15->48 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2020-12-03 07:07:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ls3and7tl4k7sqb6znjygsg62excmmfbam5f4yy64ubxe3u2a6da._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
7c2f0c42ed478e241d2fdb2580915342c5dbd50acc3fafa26908ae73a581eb3f
AgentTesla
84b7cf285198a81c5f10de139338a440aff6b172702ac87be52db80e7fc7deba
AgentTesla
90799ed90f14308c0bf60f347070d57b5d236cb87122ae9988145415428a391b
AgentTesla
9b700d1d5f08a646921a397536bc682cac763ba61e86d0700023abedd275fff9
AgentTesla
9ee03e901beffb470c6ee938587d92c1ed230139d38f1fbf9f2ac8da0615e79b
AgentTesla
a51bd84d3facb55aaa7d351f79a6383f50b362c48a7abf373675aedd13aa9770
AgentTesla
baded1a52a51006d751c63ebecdb3ed8f07590a7773f6a40bb4a62b8f8a09210
AgentTesla
d7105dfaf2690af5ecb82d31c891c8b6e36af889ddf4c10af513f4d0efd2d073
AgentTesla
e1f5926510004ac959610023cc41d1af5d9e719c220f6cc81078d9c3a6429923
AgentTesla
e582696b2f3c980a6d81be401fc5da4c24a4b0c490ff6764516a0aa3e3aae23b
AgentTesla
+ 1'608 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/201203-g95j58xn3a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
Unpacked files
SH256 hash:
5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786
MD5 hash:
1d21ac5b7c925ec450011cf9aabb0066
SHA1 hash:
340228fb9effbdd6dd3c09c1dd6a5f2e32f28940
Link:
https://www.unpac.me/results/5f0a761d-52e1-450a-82d0-7342a6e0a81c/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/5f0a761d-52e1-450a-82d0-7342a6e0a81c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

rar d3a572084e9eb99d9ed6bb2172e08e18c696341a1181a91b02b5969cc2aaaa71

AgentTesla

Executable exe 5cb6068ff35f15f9403ecb538348ded12e2630a1033a5e631ee503726e9a0786

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 d3a572084e9eb99d9ed6bb2172e08e18c696341a1181a91b02b5969cc2aaaa71
Cape
Cape
https://www.capesandbox.com/analysis/106493/

Comments