MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2. 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: be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2
SHA3-384 hash: 155a6839a7d86ef10dca1d1549ba3aee62c60db294e15abe0d8273f9af3023eea77567f5d3eb35a1e9c3349f7d5eab7a
SHA1 hash: 28ce6a91afdf114fb4d2309ff1a23884636c3e46
MD5 hash: 622043df7f9dffa5da28f5b32f1efc99
humanhash: oven-zebra-oscar-idaho
File name:PPR & CPR_HEA_DECEMBER 4 2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:967'168 bytes
First seen:2020-12-04 10:05:07 UTC
Last seen:2020-12-04 12:09:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:JqgKRYWrPj5TMcWEzYYqdaP196B9wrOa8kdN2ObPhp:JqgGRMeFqG1CwOI
Threatray 1'683 similar samples on MalwareBazaar
TLSH 8D2512316355BFA6ED748BF4A6A124040F75B43BA662F25DACC511DA30BBF058B60CE3
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PPR & CPR_HEA_DECEMBER 4 2020.exe
Verdict:
Malicious activity
Analysis date:
2020-12-04 11:07:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f00b6ecf-f78b-4ccc-83b3-7ca181a8822d

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/106744/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.16440.16882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/555518
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
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
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)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 326858 Sample: PPR & CPR_HEA_DECEMBER 4 2020.exe Startdate: 04/12/2020 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 Yara detected AntiVM_3 2->36 38 4 other signatures 2->38 7 PPR & CPR_HEA_DECEMBER 4 2020.exe 3 2->7         started        11 BAVLA.exe 4 2->11         started        13 BAVLA.exe 3 2->13         started        process3 file4 30 C:\...\PPR & CPR_HEA_DECEMBER 4 2020.exe.log, ASCII 7->30 dropped 46 Writes to foreign memory regions 7->46 48 Allocates memory in foreign processes 7->48 50 Injects a PE file into a foreign processes 7->50 15 RegSvcs.exe 3 7->15         started        18 conhost.exe 11->18         started        20 conhost.exe 13->20         started        signatures5 process6 signatures7 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->52 54 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->54 56 Injects a PE file into a foreign processes 15->56 22 RegSvcs.exe 2 6 15->22         started        26 RegSvcs.exe 15->26         started        process8 file9 28 C:\Users\user\AppData\Roaming\...\BAVLA.exe, PE32 22->28 dropped 40 Tries to steal Mail credentials (via file access) 22->40 42 Tries to harvest and steal browser information (history, passwords, etc) 22->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->44 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-04 01:56:36 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzo7oz2urbcuhfpfqre4a3o5gp4cyjjrzdo2vv5aks4mjico6xza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
14834e422ad8358e7ab81ecaeac49eaedcd036c084ab26c9e33193c26b138241
AgentTesla
2afd51643d6941bd1cb12c0a3b998315bb72d2fd0b1f8f0ca557007e090e87b0
AgentTesla
497e1d0c02120ed816acd24e875f2bca394f778c6a8fce6e72a9aaede55b421e
AgentTesla
4c69589ded9f474d14d6d9127d5a06ed5ff0aa8fba90711b265fa9cf3fd0a5c8
AgentTesla
5f40f0eb593f0202c8bf43fee6520149a951ced26c299bb7cdceb423e7422a27
AgentTesla
6e1a37cc8b4d9d0588132c3f315a4e1f7873ddae440c7be61381b12edf74e723
AgentTesla
75264b6aba2081bf00b5744a1e78f0c2cc933ba030372ead5e70b1783e649e4a
AgentTesla
bacbd1e1b139791f7ca8eeba6a14cf7b34c9c010aca5ce7eb527aea212448868
AgentTesla
cce27a3b1e488838b31b9dc56003a53967648d5280fa1025eb85237f1525aea1
AgentTesla
e0bf431e6a5290be917784e83d5641db358d73b72cb2caa7ce1f05a5542da8c2
AgentTesla
+ 1'673 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Link:
https://tria.ge/reports/201204-29fa6q3z5a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2
MD5 hash:
622043df7f9dffa5da28f5b32f1efc99
SHA1 hash:
28ce6a91afdf114fb4d2309ff1a23884636c3e46
Link:
https://www.unpac.me/results/c32ceef5-225f-46d8-ac0a-c87abd6d3a7f/
SH256 hash:
5f40f0eb593f0202c8bf43fee6520149a951ced26c299bb7cdceb423e7422a27
MD5 hash:
efc1b8e9f7c1d679f1f4697ab72b658d
SHA1 hash:
0c5aac18919271414c794ead551809844276beb8
Link:
https://www.unpac.me/results/c32ceef5-225f-46d8-ac0a-c87abd6d3a7f/
SH256 hash:
b330d3fd39dfcc2d0379b1ccd710e7bb805f3376d322dc00c410e129bf0d1180
MD5 hash:
8830b068fae42948c2f790c3249f164e
SHA1 hash:
83b304795f702de4640926af6109c82325554a35
Link:
https://www.unpac.me/results/c32ceef5-225f-46d8-ac0a-c87abd6d3a7f/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/c32ceef5-225f-46d8-ac0a-c87abd6d3a7f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2

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.

Malspam

AgentTesla

zip 41dbb5289897829a9c864a2669e257dd6762845732a90f1129a84b04c22db26f

AgentTesla

Executable exe be5df7675488454395e58449c06ddd33f82c2531c8ddaad7a054b8c4a04ef5f2

(this sample)

  
Dropped by
MD5 9dd9b464b2936cdd6f50dbf275c551c1
  
Dropped by
SHA256 41dbb5289897829a9c864a2669e257dd6762845732a90f1129a84b04c22db26f
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/106744/

Comments