MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0
SHA3-384 hash: 4875141a185fc7feb523a4d717093b8a80c00e666268bd33cc9495c9d951b69cdbb1bef601e1f2c6089f3b1371f543be
SHA1 hash: 0424a77cb746877672d772187c59086c092b75e7
MD5 hash: 5389776a1db39a1ff0cb355db56c0221
humanhash: music-bluebird-stairway-red
File name:DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:975'360 bytes
First seen:2021-04-27 14:47:16 UTC
Last seen:2021-04-27 19:42:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:fJLoBwRzdUEWymSfJOjz3nb756Rf10Ukdl:B8BCUIhOP3nMRf1ad
Threatray 4'252 similar samples on MalwareBazaar
TLSH EC25DF3122E89B06E4BE573AD4721114A3F0FA17D326DACF6D9444EE2D617C0C67E7A2
Reporter TeamDreier
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
3
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOCUMENTS.exe
Verdict:
Malicious activity
Analysis date:
2021-04-27 14:50:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/41a5d2da-8630-4eea-81b2-791b41621dc2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/144615/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.688-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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/699200
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398518 Sample: DOCUMENTS.exe Startdate: 27/04/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 5 other signatures 2->35 7 DOCUMENTS.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\Local\...\tmpE63E.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\Roaming\VfPcLmBNo.exe, PE32 7->23 dropped 37 Uses schtasks.exe or at.exe to add and modify task schedules 7->37 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Injects a PE file into a foreign processes 7->43 11 RegSvcs.exe 15 2 7->11         started        15 RegSvcs.exe 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 25 us-east-1.route-1000.000webhost.awex.io 145.14.144.209, 21, 40747, 49731 AWEXUS Netherlands 11->25 27 files.000webhost.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->55 19 conhost.exe 17->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-04-27 14:51:05 UTC
AV detection:
15 of 47 (31.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ol6mn6dqlfpfc4u6cvoiqaoj7reliklfigmpqqveep563u3tjhaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0e365aca3f6a945befe7e6f6e59d184719abc62d312e1bf2c9a873062ab5aa5f
AgentTesla
4093d9868af45612a60cba690351842d6ec33be2ea23ed0535e8c0bb0cce730e
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62875bbcc1ccebc66490cf8aa7781b959500dec28eee481312a1da08872eb465
AgentTesla
8057851cf4105478c20392952836523bcea180de7ed78247c46fea0f5c9127dc
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92bc56e98e19d4d9fbabf683531fa6d25c194723c9a029a46d1a4e87ffaf29ee
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98a49100ef0d7a6a1e9a9e79f9578067589f74e04c1f37e90d666a4e697afd63
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a60472fa76dc92d42a821554517262b196efe4164969e633b2a294f7c2b5d210
AgentTesla
a69d7c4195cbe5ce32ac6b49ec6a95ec81a80849480cd261f9f613019dde351d
AgentTesla
f5be4b3291a974ba43a1eae2edc5479aa5826ee6e623183f8a1452f214955407
AgentTesla
f6b40a9f7994dce755f76caea85e0d283cfa671d7b508729d6a70a4fe092b830
AgentTesla
+ 4'242 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210427-mt1zdbsh12/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
11cf5a51e593c007ff4f91294cf505ffd5e425e56387c60d81e6479cc284cc3b
MD5 hash:
73cc3f7e7700e6a54cb5f291dffe5aa1
SHA1 hash:
09174f9fa55c9bac0540efb7a8c682878a32d02d
Link:
https://www.unpac.me/results/4ddbde5f-b812-4c38-9e79-4d18e7a781a5/
SH256 hash:
72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0
MD5 hash:
5389776a1db39a1ff0cb355db56c0221
SHA1 hash:
0424a77cb746877672d772187c59086c092b75e7
Link:
https://www.unpac.me/results/4ddbde5f-b812-4c38-9e79-4d18e7a781a5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/72fcc6f870595e51729e155c8801c9fc48b429654198f842a423fbedd37349c0

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/144615/

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