MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162
SHA3-384 hash: 50d36a8f97bdbc927a99cb584e4a132c9b927bd552865cfae701a6d31276d63e11ba6c5268ef5ea7f6d409d9a6a3d79d
SHA1 hash: 34b70c48df84cd275096a00950718dc56de47391
MD5 hash: 5aee93e6e4a67136cb68a966ccb71044
humanhash: seven-mockingbird-alaska-chicken
File name:PURCHASE LIST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:955'904 bytes
First seen:2021-06-04 05:29:56 UTC
Last seen:2021-06-07 10:28:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:AxYwA7+RwI/spgx+nBo7xOM6HHGP4I9ekGjYe96XAc/Z/Lju1yzmvtWn3PhoaqjV:RIQgoBuD/fubxuZUtQg
Threatray 5'598 similar samples on MalwareBazaar
TLSH 1915493439FA502AF173EFBA8BD4B59ADA6FBB733B076419109103464623A41DDC253E
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE LIST.exe
Verdict:
No threats detected
Analysis date:
2021-06-04 05:32:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/751adc03-6e28-42a8-b5a4-19af91508b62

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/164530/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.788.29017.8831.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Changing the hosts file
Result
Verdict:
UNKNOWN
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:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/797091
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: RegAsm connects to smtp port
Sigma detected: Suspicious Process Start Without DLL
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 429488 Sample: PURCHASE LIST.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Sigma detected: RegAsm connects to smtp port 2->45 47 6 other signatures 2->47 6 PURCHASE LIST.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 23 C:\Users\user\...\PURCHASE LIST.exe.log, ASCII 6->23 dropped 49 Writes to foreign memory regions 6->49 51 Allocates memory in foreign processes 6->51 53 Injects a PE file into a foreign processes 6->53 14 RegAsm.exe 2 4 6->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        signatures5 process6 dnsIp7 29 ombakparadise.com 209.58.177.241, 49769, 587 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Singapore 14->29 31 mail.ombakparadise.com 14->31 25 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->25 dropped 27 C:\Windows\System32\drivers\etc\hosts, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->35 37 Tries to steal Mail credentials (via file access) 14->37 39 7 other signatures 14->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-04 03:58:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
13 of 47 (27.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jhcsxfne5d5upefvksojbjhsxn4jk2j3cbknqidu2zwkr7c7qfra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1f44c8727e54ebeac242dbb6b823672fb304a2e7b210002c7aaf061a5451c30a
AgentTesla
3262041b975c085ac4910cab0c54cafd02bee3accf8f921712f9a626634ea833
AgentTesla
4f332e317c5116e7c9b64ea8084a39aa4fff859a056ce9463557bdb0093eab55
AgentTesla
5ccb4b42592b867c638bc0b10bd75d11865ee1bea36d8242bffe1aba403336e4
AgentTesla
8252ac25f576f23a6225b5bba0fc2936be9e3d1444d54567d672e40a81c8b819
AgentTesla
88f94c1e8a555d84bf7ad2e0fe21d82d33f1976786267af93808cc050d039bd9
AgentTesla
996622ce157f045f7b52955268d0dcc0f312700a3898515405dc344967095a2a
AgentTesla
b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307
AgentTesla
c050a7941b34bdcaf777425c5e17c279f7c9e92414cfbef866974bb4ea216fe8
AgentTesla
c5fd8f5ba73bd61a0c0ef2990e1edc48017492b45cc056ec13e33d8c6f8e79ad
AgentTesla
+ 5'588 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/210604-ydn4jsfswa/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/5470c3c8-de5d-4ab9-98cf-a04fab5a8b3a/
SH256 hash:
c5d3444c5f6eb961cffc243fbf8a89e3b8307c3da6a8499eb3b3421ced4869ef
MD5 hash:
79b04d4d8ca8686ba9e4beba6c470e9f
SHA1 hash:
de35d72c1afd44aad880fe1357b56006746d81d3
Link:
https://www.unpac.me/results/5470c3c8-de5d-4ab9-98cf-a04fab5a8b3a/
SH256 hash:
c2fd171b84998e82f4404155aa5001bf90584b6c88b2f66f0dec800ef37069e2
MD5 hash:
575fefdded33d30833a0f299cc2ff55a
SHA1 hash:
90d640976eb7b2b128766248b24fec23b5657ed8
Link:
https://www.unpac.me/results/5470c3c8-de5d-4ab9-98cf-a04fab5a8b3a/
SH256 hash:
49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162
MD5 hash:
5aee93e6e4a67136cb68a966ccb71044
SHA1 hash:
34b70c48df84cd275096a00950718dc56de47391
Link:
https://www.unpac.me/results/5470c3c8-de5d-4ab9-98cf-a04fab5a8b3a/
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/49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162

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: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

zip 478b5d9549a07c23815c5559f7cb39cab965b91977eaa46c0d56483b411669ce

AgentTesla

Executable exe 49c52b95a4e8fb4790b5549c90a4f2bb7895693b1054d82074d66ca8fc5f8162

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 478b5d9549a07c23815c5559f7cb39cab965b91977eaa46c0d56483b411669ce
Cape
Cape
https://www.capesandbox.com/analysis/164530/

Comments