MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa
SHA3-384 hash: dd08deb483db87bf3b6c93db88b6983b0fe0cf17fa35c27f84be91bc6555e755f1cc435870cee688eaee35f35629c483
SHA1 hash: 731007aab47e5d97280801dc67f5693350245f4a
MD5 hash: 08aaec5f00a9774fd7ac239786e1dec5
humanhash: wyoming-freddie-ohio-kilo
File name:PO#SWASA2200157.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:742'912 bytes
First seen:2023-10-12 07:03:18 UTC
Last seen:2023-10-23 09:39:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:ZnX9KA7ojegzyu0ScP/4StvyoYPG0rcr2+Or4vzc1qZ/xEst3+a4VFBj:ZntFgGuGP/4S6Nrc2jr4vcqZxU
Threatray 194 similar samples on MalwareBazaar
TLSH T1EDF40128239C8F66E23E9BFB55B0021213F56527347DE29C8ED118CF6FA0F528565B63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
331
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO#SWASA2200157.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 07:05:00 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/b5e1fde1-f41c-48e4-a511-dd742659500c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/453693/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2370.20390.22168.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65279a6324a904726709b459/reports/5b7c64a1-daeb-4b39-89e7-b565b8baf4bd/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4f7ff27-0f17-484c-9cbc-ed3bd3affc81
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324452
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324452 Sample: PO#SWASA2200157.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 42 mail.bengalshoe.com 2->42 44 api4.ipify.org 2->44 46 api.ipify.org 2->46 54 Malicious sample detected (through community Yara rule) 2->54 56 Sigma detected: Scheduled temp file as task from temp location 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 8 other signatures 2->60 8 PO#SWASA2200157.exe 7 2->8         started        12 RNNuaOvPD.exe 5 2->12         started        14 SkypeApp.exe 2->14         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\RNNuaOvPD.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpCD05.tmp, XML 8->36 dropped 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 8->64 66 Adds a directory exclusion to Windows Defender 8->66 16 PO#SWASA2200157.exe 15 2 8->16         started        20 powershell.exe 23 8->20         started        22 schtasks.exe 1 8->22         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 24 RNNuaOvPD.exe 14 2 12->24         started        26 schtasks.exe 1 12->26         started        signatures6 process7 dnsIp8 38 api4.ipify.org 104.237.62.212, 443, 49701, 49703 WEBNXUS United States 16->38 40 mail.bengalshoe.com 192.185.33.8, 49702, 49704, 587 UNIFIEDLAYER-AS-1US United States 16->40 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->48 50 Tries to steal Mail credentials (via file / registry access) 24->50 52 Tries to harvest and steal browser information (history, passwords, etc) 24->52 32 conhost.exe 26->32         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-11 12:13:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2whqeakjx5drei55hxye6qbohu7foef4pcdenxzi2ylzdxg5ukva._file
Verdict:
malicious
Similar samples:
1c6b0eb5c224c46a65fb5022852905a1293a148bd97bb81593b813e8ed814ba8
AgentTesla
236fea80d391c6d642ec10a7710c6cf220610377441fc3ee5f2c1bfff0c01ecd
AgentTesla
38327cd0a5a677085faaadd0a4f4a38b21c2dad9c513b01afeab43f8aa5052af
AgentTesla
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
6703706a8c532bece036e36fc650fc082b04c5b771e5c2458adf28fdc667ad97
AgentTesla
799e36ff1695259d24c06e331c23a941146e805b2502b35208fbff613424d3b6
AgentTesla
a0a83c6bc77fa73e06bc77a6bdd2e7d3b84319cff7f009d7f6ccc7fca5c48820
AgentTesla
d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
AgentTesla
d90d513c0b6637bdf60e17b2dba7803699a370b816910116496ad827eb82656b
AgentTesla
de4be318ace25eb34f49ca50f0c3517d221478ae9a5b6766705217176271610e
AgentTesla
+ 184 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/231012-hvx6vafb85/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/f1404253-461d-4a03-9b03-668598a7a3fa/
SH256 hash:
a9a7dc0aa35487c7005ba2116d527bbb44a63b0b99ad26d43663f746900cbdb7
MD5 hash:
1b6aeb614c325bb8734ab29e8d653ee1
SHA1 hash:
b7439c59ebcb5b4398e7c0e816c458e8a162044a
Link:
https://www.unpac.me/results/f1404253-461d-4a03-9b03-668598a7a3fa/
SH256 hash:
cf835c3b1427bc0796e33eb393ba98850a18082baa7864c94562561668838d3b
MD5 hash:
b76d8d59b53f58dd876951044e6d88b9
SHA1 hash:
72ac3a089d4ddbd59b51f79cb4605965509ceb57
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/f1404253-461d-4a03-9b03-668598a7a3fa/
Parent samples :
d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa
7527698e11a5f07d7a6c17f471943a9473857e724d394f043677eb59bf4dbf17
18d2b8838dac4579e0dad6276b13ee43f4de3e85e61e631403b6e149d03ab197
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/f1404253-461d-4a03-9b03-668598a7a3fa/
SH256 hash:
d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa
MD5 hash:
08aaec5f00a9774fd7ac239786e1dec5
SHA1 hash:
731007aab47e5d97280801dc67f5693350245f4a
Link:
https://www.unpac.me/results/f1404253-461d-4a03-9b03-668598a7a3fa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d58f020149bf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 866cd6791682949776e15b2e52742eac461a8696283892d0de2284b1fc367cf1

AgentTesla

Executable exe d58f020149bf471223bd3df04f402e3d3e5710bc788646df28d61791dcdda2aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/453693/
  
Dropped by
SHA256 866cd6791682949776e15b2e52742eac461a8696283892d0de2284b1fc367cf1
  
Dropped by
MD5 99c7225f076ab3b67d9cdf951d535e9c
  
Dropped by
SHA256 75fd3bb81d4bc91307fbd0d9eef7d5c6eac90421ad63269bf45bde3d4d140ce5
  
Dropped by
MD5 0f69db723766359fb526c834b936ae0c
  
Dropped by
SHA256 9b79474e99f76f290dd2f35a548eda9a954bd9930e767bab428609d396737261
  
Dropped by
MD5 fad6b34fb4c8cb1d3905a90385e3173e

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