MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800
SHA3-384 hash: e104541efcd83dfe6f40340f5fe646aac8b3f36bb60a2c0a321102f00f7efb9d545ec6b9a43dcb212dea9714b5624afe
SHA1 hash: 545b35416b76f8c2141238a34807d50fb4135037
MD5 hash: 4c92dfdb8014a72e00b246324b7eab7e
humanhash: black-fix-chicken-december
File name:Halkbank_Ekstre_20230501_085144_348375,PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:595'456 bytes
First seen:2023-05-02 07:08:18 UTC
Last seen:2023-05-13 22:51:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:UuRSSGReozVI8t0gPOkqdYGkUWeDP1n5VNeVSwAgfSL5:bozV1t0TkRXenOK
Threatray 726 similar samples on MalwareBazaar
TLSH T160C4DF1A51A8CF5BF97A87F19074FB8463F0B0B360E0E2281F7A60C6D9A6F150E4C55B
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 :
4
# of downloads :
238
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Halkbank_Ekstre_20230501_085144_348375,PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-02 07:09:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/31ec2fc3-1949-4d42-b92d-02de31777d19

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/385939/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/6450b70e463eacbc57db6143/reports/d3802d6b-70a8-4ff8-8128-90f4f9fb281b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a16f2f1-e8e3-48e1-90f4-ed43a78a6ba8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224376
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 857329 Sample: Halkbank_Ekstre_20230501_08... Startdate: 02/05/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 7 other signatures 2->47 7 Halkbank_Ekstre_20230501_085144_348375,PDF.exe 7 2->7         started        11 SaaqscsRqypzCi.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\SaaqscsRqypzCi.exe, PE32 7->31 dropped 33 C:\...\SaaqscsRqypzCi.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp3C75.tmp, XML 7->35 dropped 37 Halkbank_Ekstre_20..._348375,PDF.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Uses schtasks.exe or at.exe to add and modify task schedules 7->51 53 Adds a directory exclusion to Windows Defender 7->53 13 Halkbank_Ekstre_20230501_085144_348375,PDF.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 SaaqscsRqypzCi.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 api.telegram.org 149.154.167.220, 443, 49685, 49686 TELEGRAMRU United Kingdom 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Tries to steal Mail credentials (via file / registry access) 21->61 63 Tries to harvest and steal browser information (history, passwords, etc) 21->63 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 07:09:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqwjuabswqiywlmgebb4opv3yjrhympy7ofpw66srofcpprclaaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
179fdc446f839b4ba88decc73c011758fba7e0852271ec211530f6334776be27
AgentTesla
1a9ae4ba38387ca32e34d86e30811e1cb336ee23400936268f52cf570e623747
AgentTesla
1c5cc71cd847d8a2679ec629b631b4d7e1082e7126022ab26ff015298d93a61e
AgentTesla
2ca8429adde8868be7eefa5bd9787849700fc642210fe87ee3c72d6ee50c324d
AgentTesla
3104fa64c32a8333437eecd7781d4617f221d12975b4167338dfff37a1022177
AgentTesla
6f661b49b6b38585c93365e01f17a50c585ac3ce7400f582c5c4541658cfe4f6
AgentTesla
81cd7d55388e715517b4f91ad4185a3ed27514cac314680eeb34cae3b839581b
AgentTesla
aa3e87c3886fe443df71b65dc484b40811a253f1ac642a70c59653912a8a467f
AgentTesla
ba852b38002916eb89dd9ada1f1ff78c308b433732b1600813789f5707ab6d62
AgentTesla
d45f5ad41b7903babda50ffd7511660f1a092699c0ec56ca0dc347fccfe0f208
AgentTesla
+ 716 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230502-hysersaa34/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6277254729:AAH9hHYZNSDZac0nNvgmchkZF8WVRKU5dJ0/
Unpacked files
SH256 hash:
d1731db43aacc0af6d080099259d2d3a5ece3a5b23ed916ebec2c1896b73cb11
MD5 hash:
4b1a220db00cf569cc720b0626548a7b
SHA1 hash:
dca94a7a89c3f637113013bf4f36cbed3abdcb21
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
SH256 hash:
ba042b29385f05f3e9b0bc0aad97b6e892a450760841e14e1a86458d69394f66
MD5 hash:
c9c23fd6ec173dda51a6afdd656100fa
SHA1 hash:
d3bb9ac25e03d815ee2b7f189ef2fef264f85dda
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
SH256 hash:
d23622f4fff9da2905348f7c87fb6fafd767a78a68b7f422768e8d1cdde865f8
MD5 hash:
2eef09e7b1aed184dceeb3e0e8e0bbd3
SHA1 hash:
8eae9236e1c02c1d019a255af01914ab4069bc28
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
SH256 hash:
3b9b203bd33d33e1f98ef4fa2ce809dcabecad4b7cd3183c1a25c58db212a8c5
MD5 hash:
5a151b30dfe69c047cab1f4bfd5a9088
SHA1 hash:
22c5f93ace9ab3f669c34fec9f10738b3109ef83
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
Parent samples :
81cd7d55388e715517b4f91ad4185a3ed27514cac314680eeb34cae3b839581b
bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800
8c12b87a5074c0a18d717cc704bb90915829327c304e0c95384f88820f0215cb
70eddfd85da24eeaffddfdd6326c749326f098b597ce9c8eb79b3e69242a7801
3b0acc239747010ba9c56cf22b4ace536d82bf3748dfb14e8b977c07f8dc976d
392ee3c9d47409b170b5e4d6f7eedf427bf1121be42b024a663340bed3025bd4
1aff0eb2eee6fe5d70d00aee2db2f30cea5167c64ea80369eaaffc39c7e654f8
3d9753ff3f750d10fb81a94cdc1fdf1b4c8ff0f2e3750e7bf93c4baa23c95ab3
f1f712291194a7a1c0342f045b44a7199c14250ff478b0562e562e77b61c7a7b
SH256 hash:
bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800
MD5 hash:
4c92dfdb8014a72e00b246324b7eab7e
SHA1 hash:
545b35416b76f8c2141238a34807d50fb4135037
Link:
https://www.unpac.me/results/14d45c24-e713-4d26-a787-76371c9e4f4e/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc2c9a0032b4/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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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

Executable exe bc2c9a0032b4118b2d862043c73ebbc2627c31f8fb8afb7bd28b8a27be225800

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385939/

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