MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705. 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 7 File information Comments
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SHA256 hash: 2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705
SHA3-384 hash: 59ac71bcba1e4ef7571c47bab1839c93d6e8553ab883f08dd86daa3bd63ca4b68305414292c0b1f4f4dbd8e0c616905f
SHA1 hash: 3d4ef202b06bee0d7a44e254c267ca8ab60f238f
MD5 hash: dde4f0eb2a54752be5f5881225f7f3f3
humanhash: cardinal-happy-missouri-blossom
File name:3xPM5BwYvQVewuv.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:769'536 bytes
First seen:2021-09-29 12:40:19 UTC
Last seen:2021-09-29 14:14:43 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:I9BTAgI8O06RmEOQnA2fgatiF72WOv5feFKLlTwv80c4D4VHfQe6ZyWshg+qbZxv:0jXCP+FCvnqD4VHfQe6ZyWshg+qbZxTj
Threatray 10'954 similar samples on MalwareBazaar
TLSH T1E0F49E1DF11CE29EFD1903B122297CD421EC0CAD1D6CFA17BEA6B5E270AAD7A51F0056
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/193159/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.15.28003.4727.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bead8071-80d8-40b7-b6f7-459f79eddbf0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/861423
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 493852 Sample: 3xPM5BwYvQVewuv.exe Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 6 other signatures 2->55 6 3xPM5BwYvQVewuv.exe 3 2->6         started        10 NXLun.exe 2 2->10         started        12 NXLun.exe 1 2->12         started        process3 file4 25 C:\Users\user\...\3xPM5BwYvQVewuv.exe.log, ASCII 6->25 dropped 57 Writes to foreign memory regions 6->57 59 Injects a PE file into a foreign processes 6->59 14 MSBuild.exe 2 4 6->14         started        19 MSBuild.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 priserveinfra.com 50.31.160.189, 49818, 587 SERVERCENTRALUS United States 14->31 33 mail.priserveinfra.com 14->33 35 192.168.2.1 unknown unknown 14->35 27 C:\Users\user\AppData\Roaming\...27XLun.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 47 3 other signatures 14->47 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 10:08:44 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fr3sjfzqrivfqoprfvlyhxrxqggzkv27vnavoi3rm5nf24nf24cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
34b4bc7731f850fde6ae4ab681b262ea73ac01a2c1f6b1a8edb617133af63419
AgentTesla
4d32cde8b04dae775b23225a0a79b1165b778caac83033b3ed1a6b1e564e85cb
AgentTesla
71f0d877355b9ff2ab95363a269c20450b89770dce09cbfdfa00c1e1ec1b5d52
AgentTesla
8b36540feb94ebd4cc8347be22a49fd4cf480ca9b65678744197af3fb9814616
AgentTesla
9132d4e6f57fb6c3b51e61282fcb00c876182a1e6e85e9c4ee046c72129962be
AgentTesla
97f6976baa87f88f1d08012214c1ecf5e4d575a67db9bacf22cb98b79e9f96d4
AgentTesla
b0ea314bac30cf5d80639c5257e354f810f8f735a481ae088b66bb2e962a6c1c
AgentTesla
c9dd869dc942ecced23bf7e5a008b767b1b956eae12743896e8505e8003ecce0
AgentTesla
d0f903248ef8d04bc3f51ec058656ffedc3c72beaf65c9142f4f1978c55829d9
AgentTesla
+ 10'944 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/210929-pwrtsafbbr/
Behaviour
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
2d3852dd696745b5c94f373be73e117a71a08197f8ad29b9900db930d16b34c3
MD5 hash:
9bc7abb670e89785a81d8c4d5311ef32
SHA1 hash:
e676c76022faf221477427fdcc9c5c287473bf47
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
SH256 hash:
c7bf2d9a79f99b58e183d5c45718867b06bebcfb93201b357a532c11a4091fef
MD5 hash:
9ba3a02fc80ca8474376507acf7e5f45
SHA1 hash:
8c5a047928f41218542387d3d1dec6791c1ddaad
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
SH256 hash:
a7a9322809de58bfc4f69deb8b041bd0f36e232668b31e23d7d63b1f468ad06a
MD5 hash:
0cf98ed2c51d66f2c4918b4fcc9b21f2
SHA1 hash:
169875a8b97fe16c688ac717b5eedc657b3de78b
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
SH256 hash:
2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705
MD5 hash:
dde4f0eb2a54752be5f5881225f7f3f3
SHA1 hash:
3d4ef202b06bee0d7a44e254c267ca8ab60f238f
Link:
https://www.unpac.me/results/712bb2af-9007-43ba-bad1-992143a68783/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2c772497308a/report/overview.html
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/2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

Executable exe 2c772497308a2a5839f12d5783de37818d95575fab41572371675a5d71a5d705

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/193159/

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