MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f
SHA3-384 hash: 4b2d8893f97f6c50e42be7280fdc9c07c7900ec5e3897a4ed24f7847c53ab98e225f624b30dbbe30f7ce6bd7e21586e7
SHA1 hash: 10d1d0b6079b473cbc2f80fae531c5249d869b10
MD5 hash: 389b1ceb54ef9b29abd411ecc34a81e3
humanhash: william-hotel-batman-butter
File name:Maersk BL 208268807.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'152'000 bytes
First seen:2023-06-14 05:01:02 UTC
Last seen:2023-06-14 06:54:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:x9g5RKfkbB7XrwQVAv4OagvtRejXSWfJ:Q5R5BXEQ+4OagKfJ
Threatray 3'079 similar samples on MalwareBazaar
TLSH T16F35B23E1CBE523B95B4D6AACFD58827F480E5B731226D39A4D353864316D8239C723E
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Maersk BL 208268807.exe
Verdict:
Malicious activity
Analysis date:
2023-06-14 05:02:26 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e1410557-3aff-4df1-9fc5-afef3bdb26b7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/398573/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67507992.13252.13740.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64894993ae795c75f29774b7/reports/c3dbc80b-1ce9-4e2c-ad70-9e8942d42c54/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/960264c6-8156-4546-8b63-cf6fdebd937a
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1254087
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 887106 Sample: Maersk_BL_208268807.exe Startdate: 14/06/2023 Architecture: WINDOWS Score: 100 42 api.telegram.org 2->42 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 9 other signatures 2->54 8 Maersk_BL_208268807.exe 7 2->8         started        12 TUAPThvluldXYy.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\TUAPThvluldXYy.exe, PE32 8->34 dropped 36 C:\...\TUAPThvluldXYy.exe:Zone.Identifier, ASCII 8->36 dropped 38 C:\Users\user\AppData\Local\...\tmpBBA5.tmp, XML 8->38 dropped 40 C:\Users\user\...\Maersk_BL_208268807.exe.log, ASCII 8->40 dropped 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 8->58 60 Adds a directory exclusion to Windows Defender 8->60 14 Maersk_BL_208268807.exe 15 2 8->14         started        18 powershell.exe 17 8->18         started        20 schtasks.exe 1 8->20         started        22 Maersk_BL_208268807.exe 8->22         started        62 Multi AV Scanner detection for dropped file 12->62 64 Machine Learning detection for dropped file 12->64 66 Injects a PE file into a foreign processes 12->66 24 schtasks.exe 1 12->24         started        26 TUAPThvluldXYy.exe 12->26         started        signatures6 process7 dnsIp8 44 api.telegram.org 149.154.167.220, 443, 49698, 49699 TELEGRAMRU United Kingdom 14->44 46 192.168.2.1 unknown unknown 14->46 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->68 70 Tries to steal Mail credentials (via file / registry access) 14->70 72 Tries to harvest and steal ftp login credentials 14->72 74 Tries to harvest and steal browser information (history, passwords, etc) 14->74 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 24->32         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 16:50:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4mrfbghlfaphjrxezvmyogtuub2xf5ffsoztifil73b2j2cbnxq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
111c25bd4cd2f4771e7fec9e564c623218e06eb1b9d839cf58a9f117b4979ac0
AgentTesla
31fae40dd922e63fd26099fa13a7b790c23e529439ea701a15b5c1c168da23f4
AgentTesla
51e217e7f3597022c7e6e6d417af3f2437f048896aa015005a688ff2ae0be452
AgentTesla
5509e143021f95074f9cde2dac4d79960710adb794bb1cdf57582be08681c3bf
AgentTesla
852e0d9a8f474077261d053d587868b211e70eff320a7e7067c3fc1cb3253ea5
AgentTesla
8617b9831e3ac243a932ac26cb32dcf1b3554300389c2d6d88b920b5d97be0dd
AgentTesla
cf44163e574fb84c598bd3a738aac3119c0f64cc7c6fce5739faca7ea9158bcc
AgentTesla
de1b9f6d4bf9909be6073eb4bb16b724a824e3d3d75baef2cfee19f538c79c7e
AgentTesla
de4e83422e4f28ede29ee71e76da0bafc7436f8a18d4845eda47be1a4e3ec2b8
AgentTesla
+ 3'069 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230614-fnjzjada95/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1633482536:AAF1JIS_DaayovuRrLGy_POYaI3DRc2CrPY/sendDocument
Unpacked files
SH256 hash:
93c5bb70705b6f21347dd27e1f4a171950a1f1272bc527e099f6e1373ddc2af4
MD5 hash:
d3ab0d6a64c3b4ba0a67c077aa17270a
SHA1 hash:
b47942afa05d46e4253a8181dfd39e4b439aa447
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
SH256 hash:
b91307eeae6495cc3202fb1ec39e3f58534be4b1a60795d0b31fd52c76f040d4
MD5 hash:
19f1df1e9b8f809b61dab4490cdc6e9c
SHA1 hash:
9e2e47b1ae0d94e894a88ce28a7c8a7c1a00e8ef
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
Parent samples :
827774cd3d42753b5a959a706a3ae0d989cd6b1cdb9eb54590acdc37f086d4b4
5509e143021f95074f9cde2dac4d79960710adb794bb1cdf57582be08681c3bf
57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f
44adde49a051c923e1ed89d0adfa105fb66f85bebe630f625c29e25f93da3043
604c52301a76a47042112a3a7fca37f1c6c205a0888a6e28c5555406c55b2279
SH256 hash:
f8dbc6077f6b01c6eec334061d687ff1b291a2aa5513cf1e0b5bde4a8dbc5588
MD5 hash:
15aab611795bcbf2758052944013be1a
SHA1 hash:
772a1002b111e117cf3b1e9f0cabda4894777399
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
SH256 hash:
74dd67f9d81540b8d7f18a59644a720c72f964167993621672bd3df6693a6fc6
MD5 hash:
3df4da68cabc4294eb349199d65ada11
SHA1 hash:
476715700046902e4f6d850484d978d6ee7d55f8
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
SH256 hash:
835706fcae74de4b9683a19d4f9b8926eb26bd9ed328739e230f1e4cb54031be
MD5 hash:
c6d0cafce7299dbd35f56dea87906d5c
SHA1 hash:
100ab9520cbf8019200bc5044ce61b1dc3bad19e
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
SH256 hash:
57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f
MD5 hash:
389b1ceb54ef9b29abd411ecc34a81e3
SHA1 hash:
10d1d0b6079b473cbc2f80fae531c5249d869b10
Link:
https://www.unpac.me/results/6710e3d7-b501-4235-8847-5788a414b3f4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_AgentTesla_d3ac2b2f
Create hunting rule
Author:Elastic Security
Rule name:win_agent_tesla_ab4444e9
Create hunting rule
Author:Johannes Bader
Description:detects Agent Tesla
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.

Cape
Cape
https://www.capesandbox.com/analysis/398573/

Comments