MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a
SHA3-384 hash: 6c1f1c6e76a94b0ee7bfd97cac80133fbd40402fdac444d0bc163557044c1ef8d45dbbe7575067c4d07e67a9bdf9cbc0
SHA1 hash: cc6521309effc523c4fa00da92d753b58290df6c
MD5 hash: 021115489ebc1698dcd8e490a5e3d805
humanhash: ink-spring-lake-item
File name:xisyMc2Ewlmd2GY.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:510'976 bytes
First seen:2021-02-01 14:35:51 UTC
Last seen:2021-02-01 16:29:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:XdYqbZi970MvDu01HgzMna6HuaDNlyNdVEeM8Hv2B9gos:Xd9ZOBJNND3yNdqs29
Threatray 2'364 similar samples on MalwareBazaar
TLSH C6B4F1242EBDEB25C2266BF80AF0A01497FD46563815D355CEE13CD97A38F891982FD3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
xisyMc2Ewlmd2GY.exe
Verdict:
Malicious activity
Analysis date:
2021-02-01 14:40:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5ae845d-4d56-4710-bf73-e893e83f82b9

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/114969/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
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:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/595454
Signature
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 346767 Sample: xisyMc2Ewlmd2GY.exe Startdate: 01/02/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 6 other signatures 2->63 6 xisyMc2Ewlmd2GY.exe 3 2->6         started        10 UTCCf.exe 2 2->10         started        12 UTCCf.exe 3 2->12         started        process3 file4 29 C:\Users\user\...\xisyMc2Ewlmd2GY.exe.log, ASCII 6->29 dropped 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->67 69 Injects a PE file into a foreign processes 6->69 14 xisyMc2Ewlmd2GY.exe 2 5 6->14         started        19 UTCCf.exe 2 10->19         started        71 Multi AV Scanner detection for dropped file 12->71 73 Machine Learning detection for dropped file 12->73 21 UTCCf.exe 12->21         started        23 UTCCf.exe 12->23         started        25 UTCCf.exe 12->25         started        27 UTCCf.exe 12->27         started        signatures5 process6 dnsIp7 35 smtp.yatchbabara.com 14->35 37 us2.smtp.mailhostbox.com 208.91.199.223, 49768, 587 PUBLIC-DOMAIN-REGISTRYUS United States 14->37 31 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->31 dropped 33 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->33 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->45 47 Tries to steal Mail credentials (via file access) 14->47 49 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->49 39 208.91.199.225, 49769, 587 PUBLIC-DOMAIN-REGISTRYUS United States 19->39 41 smtp.yatchbabara.com 19->41 43 192.168.2.1 unknown unknown 19->43 51 Tries to harvest and steal ftp login credentials 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Installs a global keyboard hook 19->55 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-01 14:00:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
7 of 46 (15.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iujy5n7ggvt357y3appmffibxv6a3hqoi65njpokujytry7qabna._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0b277825df78139d46171f324c582866a81252fdaec3c8912fee41fb6f6172e2
AgentTesla
139e0682e4985353d6d73c2c0c8a0982a06a6f8758edb5b7f949282b5cbbd63a
AgentTesla
6eb0affd63b0d85be603948881fc6b643103e96e3f68acf1350969e8d09cc7e1
AgentTesla
84040132d504dbc295119c29d7a8262392bf09caca8ede8236a26e2cab0ace6e
AgentTesla
93cca2ba4ea093c17f9ec9f3997efa43be301489f8f3a99465e6017dd74aa7a0
AgentTesla
a12f642139a7cfe0891e40b83400cae049a06c959f742700d47f096ccaa32736
AgentTesla
abd3a1a0ccfcc5e723e8b022e2dc025c617b94da33136673be439819a5160d6e
AgentTesla
b7ca7cb881d15414b022a7c568bfaf861a0be5c404fa800cd6549dc5819c6d0a
AgentTesla
ca7beb7680e56c787ab0e04634f813dbeda9ce2ac1469b86ac50ba97a797180b
AgentTesla
deb5aeda39ad04b441ddbca22caa3a35e572483cc56e6a095b951342e716d6f6
AgentTesla
+ 2'354 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210201-h1jyr6xjjx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
Link:
https://www.unpac.me/results/923c5ad9-8f12-42f2-8864-c6b6ce1bb8c5/
SH256 hash:
92513156cdced1c016dd3c796259bee466476634dbb9510bdd622e6e7a874dfa
MD5 hash:
a08ae33fcd95d6e30ed02bd3d23d6c10
SHA1 hash:
5822678d5595b8e3cb532fd782fd9e1af1784340
Link:
https://www.unpac.me/results/923c5ad9-8f12-42f2-8864-c6b6ce1bb8c5/
SH256 hash:
76cc02ac9e510b5c1a254136beffd6752b8bd8699d8679303c6103fb49f0de95
MD5 hash:
186202de8c9416b17a756e4aab1490fd
SHA1 hash:
0ff8f58c9a562102aca23ab7d3e5ce027198641a
Link:
https://www.unpac.me/results/923c5ad9-8f12-42f2-8864-c6b6ce1bb8c5/
SH256 hash:
45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a
MD5 hash:
021115489ebc1698dcd8e490a5e3d805
SHA1 hash:
cc6521309effc523c4fa00da92d753b58290df6c
Link:
https://www.unpac.me/results/923c5ad9-8f12-42f2-8864-c6b6ce1bb8c5/
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/45138eb7e63567beff1b03dec29501bd7c0d9e0e47bad4bdcaa27138e3f0005a

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/114969/

Comments