MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949
SHA3-384 hash: 15bf999ab5462b1bacbcd8e4811967f3465e8ad937d7ff1edade8fa2823d82b4898b30d430246cb18e281c78e83b1faa
SHA1 hash: 233db442085474ddc78f08f0877e8f5695d9ec16
MD5 hash: 7ed3dddb228ebd374d05d0c7b10f5ec8
humanhash: uniform-william-twelve-virginia
File name:7ed3dddb228ebd374d05d0c7b10f5ec8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'035'776 bytes
First seen:2020-11-25 11:37:23 UTC
Last seen:2020-11-25 11:46:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:KcX4vdtck1ElEp4n0XgW0lAAjYh8mKspCG:KcIVlFpK0X90SAMEsEG
Threatray 1'491 similar samples on MalwareBazaar
TLSH 8425D0F3B10DEDF3E56884B1E4D344924E146DEB18B41D2962AC737B20B3621D5AEA3D
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a process with a hidden window
Creating a window
Sending a UDP request
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/546862
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sigma detected: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 322525 Sample: 8voLOtQBXr.exe Startdate: 25/11/2020 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 8 other signatures 2->39 7 8voLOtQBXr.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\...\mZvFuTYcGwpLky.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp8994.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\8voLOtQBXr.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 8voLOtQBXr.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        17 8voLOtQBXr.exe 7->17         started        signatures5 process6 dnsIp7 27 elb097307-934924932.us-east-1.elb.amazonaws.com 54.243.161.145, 443, 49705 AMAZON-AESUS United States 11->27 29 nagano-19599.herokussl.com 11->29 31 api.ipify.org 11->31 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Installs a global keyboard hook 11->51 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2020-11-24 15:48:23 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxckvohidyeqwyhgwsmxu5mo36flsvfgkyxvccy2wff4wvwnbfeq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0c55098abd53007222f82e28f2a4babde406ce297215002ade5c819647bb92c9
AgentTesla
13dcde3e9c6f160ab11c94f84aba6b7a1b802126258e59f872fd1ae61ce8ff64
AgentTesla
1a67df76dc6f9d732c1a398d31a08397f9ff4de60ad09f74f532888cac34f145
AgentTesla
4e8ea1017be56facec1de02add7e172f3dafb0c50cba27e52ad35c878b970fc6
AgentTesla
63c4157ee0ee0e8792b1d90e313d26904ff3ed3a7e2a8f3d35c615ab1f70d0bc
AgentTesla
7a68b68dbc26cebe34fe472b9dc79c1bd76c6b1ff7a4d404d75e5f02c6254865
AgentTesla
9cf0b4703f06c87631dea093eafc72aa13da5a1721af35c0a635769bc3f88d8e
AgentTesla
c1823f0befbdf02c1275d0641e142aeebc8d70d9dab04816ada7339da23061e2
AgentTesla
e3a91686f76e269f4adb652961ecbc785968c32d617ce19a620050894f13b184
AgentTesla
f5e0c3bfd23d86f0cdef681b4922c59e77fb094bacd29add988ff6c9a30d850b
AgentTesla
+ 1'481 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/201125-jzvr459xjj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949
MD5 hash:
7ed3dddb228ebd374d05d0c7b10f5ec8
SHA1 hash:
233db442085474ddc78f08f0877e8f5695d9ec16
Link:
https://www.unpac.me/results/86ab026d-4ac3-4c57-9a30-6dcd20f22d78/
SH256 hash:
1c9ffc1b41fdb4d86350b4a1b603b2450727833961347fad8c29f17e1dc0f9d4
MD5 hash:
efa4065706be9a07cc6538e1e527702e
SHA1 hash:
27bfa02d826c64df71a90bee99873ae80564335d
Link:
https://www.unpac.me/results/86ab026d-4ac3-4c57-9a30-6dcd20f22d78/
SH256 hash:
a3ecd58c4f6b75668d9dbf2b43e8a0ec98d485aaedf8700b0d6fdae7d5b6599b
MD5 hash:
1f8dadb1cec9f5ff2763a58c237117a9
SHA1 hash:
796d4903d1bd186f82179471acd41c74cc2c8d53
Link:
https://www.unpac.me/results/86ab026d-4ac3-4c57-9a30-6dcd20f22d78/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/86ab026d-4ac3-4c57-9a30-6dcd20f22d78/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949

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.

Web download

AgentTesla

Executable exe c5c4aab8e81e090b60e6b4997a758edf8ab954a6562f510b1ab14bcb56cd0949

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/852537/
  
Delivery method
Distributed via web download

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