MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5
SHA3-384 hash: 303b9e2305b26d5e922ab2b5ed16231f0c9b64eb56c88b5d2c3ca262a4dafc08a0350cfe45253ddce7db648dfad4dda2
SHA1 hash: 75e6a37f34e366a082d28fea274139688cd37f0b
MD5 hash: baac0869cbd04ef0f207718ddda3e452
humanhash: happy-robert-magazine-robin
File name:SecuriteInfo.com.Trojan.GenericKD.45668766.11436.4087
Download: download sample
Signature AgentTesla
Create hunting rule
File size:975'872 bytes
First seen:2021-03-01 01:47:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:9I8nDew4OVJBZazVGSckznhw347y47nAzVWI:ln+OVJvaJGWrhwI7X7nwW
Threatray 2'887 similar samples on MalwareBazaar
TLSH B025B05223D57B04D17D6B348226354083F7E9AED775CA1E7D9830DB2632B88A7E3782
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKD.45668766.11436.4087
Verdict:
Malicious activity
Analysis date:
2021-03-01 01:51:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/56dd5354-1686-4d67-a275-6e0bf2d0a86e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/120076/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.45668766.11436.4087.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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/621563
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 359774 Sample: SecuriteInfo.com.Trojan.Gen... Startdate: 01/03/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 9 other signatures 2->37 7 SecuriteInfo.com.Trojan.GenericKD.45668766.11436.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\dkxYnTszEicLs.exe, PE32 7->19 dropped 21 C:\...\dkxYnTszEicLs.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpEC62.tmp, XML 7->23 dropped 25 SecuriteInfo.com.T...68766.11436.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 11 SecuriteInfo.com.Trojan.GenericKD.45668766.11436.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.godforeu.com 11->27 29 us2.smtp.mailhostbox.com 208.91.199.225, 49763, 49764, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-03 02:31:00 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2edktqtp7fmuindgxrwvc6y24ugftnhfcs3w2oaqninjgpjzhcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0a500592582f35f80169c870dccc416eaf9778f7ec0a43d343764a764222f036
AgentTesla
1a447aa45f410300aab375552ac1ff4425388d9c9959051da7013cd8d3ae004b
AgentTesla
1bc63a63deeaeb046f982263805df1c8147390b570f5ef88abd26fe0f5d30c40
AgentTesla
4af50dcf7edd1e603facf019db985ab691427277e6c16f98cb551f5f2a6643ea
AgentTesla
50737e711d6a55fe1c6e2289526e2d970a263ab033d93015b52a9fd2e3c5df58
AgentTesla
8cb4a9f460393b3be86376d041413a4699e7a48bd568f36157a8562929581826
AgentTesla
c3acb5af91950717d39e501c96f08d049f80daaa5e7fb2d1d9469518146d7a47
AgentTesla
c81fa45ad1007232e7cb8fba523847c0ae647a4c4016ed39c7a7cfb979b4f870
AgentTesla
dc8b8addeb256bdfb0eb82d09b54b57400deed315a727e331fe66ca59c965373
AgentTesla
f6086d55efc13e4e1d7bb93309b0abf117543f1c2eb1da79f03b6ca8c725dc53
AgentTesla
+ 2'877 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/210301-mzc3gwclea/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bd03f1419db658015507630078378ed7b24ed480166fb9855308e78cd249fb44
MD5 hash:
06ba0381250a64535e2ff8dcf4f37907
SHA1 hash:
bb9f2a2c1d8bdabeefcb7b1f0333a47ae144571c
Link:
https://www.unpac.me/results/2f419c0f-f25a-4b0e-a2f6-a07ba173ca04/
SH256 hash:
d740a078b6a557a8f2e78bca7809f074cc3a2741beca491935c0a7049a26ceb9
MD5 hash:
83265839dabe2ca5a30b36867d219e36
SHA1 hash:
6f3797affa59033d3160ac8978a868e5861d7f48
Link:
https://www.unpac.me/results/2f419c0f-f25a-4b0e-a2f6-a07ba173ca04/
SH256 hash:
2f80406eb7d69032d0c81c21458a6821d604bffd52c0e2497cf49501cfe98060
MD5 hash:
a49c0687b3c1589318fc49538ff305fd
SHA1 hash:
170d4158323b479cb17e498cd269671321c1a3a6
Link:
https://www.unpac.me/results/2f419c0f-f25a-4b0e-a2f6-a07ba173ca04/
SH256 hash:
c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5
MD5 hash:
baac0869cbd04ef0f207718ddda3e452
SHA1 hash:
75e6a37f34e366a082d28fea274139688cd37f0b
Link:
https://www.unpac.me/results/2f419c0f-f25a-4b0e-a2f6-a07ba173ca04/
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/c688354e137fcaca21a335e36a8bd8d72862cda728a5bb69c08350d499e9c9c5

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/120076/

Comments