MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518
SHA3-384 hash: 1afc30d73295a6ebc3879cf2b5ca673938885ecbbc63df6e539a2ff071d2f5fb8f4e8007ad8cbc4ba81d575b9b241488
SHA1 hash: 3966b9a2bbffdde82f47150cdcb988123567c97a
MD5 hash: 80605d586b7aaec24de34061d56a3a69
humanhash: snake-floor-uniform-missouri
File name:REQUEST FOR QUOTATION Q4 JULY_SHIPMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:561'152 bytes
First seen:2022-06-30 05:43:33 UTC
Last seen:2022-06-30 06:36:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9/Jbn1XJX2evVycmbl1mrJewBJBLC/Sat9vmLXTeNIso6gh+LID6rA4wb:9/Jb1ZlvVNxBjLeOLD1B+LIDa
Threatray 18'486 similar samples on MalwareBazaar
TLSH T125C402407590B59FC52B8FB78D464C80AB30E1BA1B57EA17F04315CE982D7A78B52AF3
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4d4e0f0f0c4d4 (2 x AveMariaRAT, 1 x Formbook, 1 x AgentTesla)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/284506/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bd38222753a70af642e6b1/reports/24c23a18-8f7a-45d3-83ac-e87ed8fdc257/overview
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/ace4872b-083c-4fce-8d81-f18c31be6d8f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1022377
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 harvest and steal ftp login credentials
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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 654873 Sample: REQUEST FOR QUOTATION Q4 JU... Startdate: 30/06/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 14 other signatures 2->45 7 REQUEST FOR QUOTATION Q4 JULY_SHIPMENT.exe 7 2->7         started        process3 file4 27 C:\Users\user\AppData\Roaming\PKRYpbZCy.exe, PE32 7->27 dropped 29 C:\Users\...\PKRYpbZCy.exe:Zone.Identifier, ASCII 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpE6E1.tmp, XML 7->31 dropped 33 REQUEST FOR QUOTAT...LY_SHIPMENT.exe.log, ASCII 7->33 dropped 47 Adds a directory exclusion to Windows Defender 7->47 49 Injects a PE file into a foreign processes 7->49 11 REQUEST FOR QUOTATION Q4 JULY_SHIPMENT.exe 15 6 7->11         started        15 powershell.exe 25 7->15         started        17 powershell.exe 24 7->17         started        19 schtasks.exe 1 7->19         started        signatures5 process6 dnsIp7 35 api.telegram.org 149.154.167.220, 443, 49771, 49774 TELEGRAMRU United Kingdom 11->35 37 192.168.2.1 unknown unknown 11->37 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->51 53 Tries to steal Mail credentials (via file / registry access) 11->53 55 Tries to harvest and steal ftp login credentials 11->55 57 Tries to harvest and steal browser information (history, passwords, etc) 11->57 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 00:31:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cfnvpqs7rz6ltaft6muc72vv2gbaest2ohl5aipb2kqpvj554uma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2f3be743926bd856a404bfdb453d622f2a91aeb46b738b0edca912e685155162
AgentTesla
57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0
AgentTesla
78e1fbae10c16b140343e4b74ce4a005518c2811869aa37e38cb8c3e5d4b1d16
AgentTesla
7f297b3a0108b6922377cf04123bf9d1b8c88fe0c2cacb32154adada625f860d
AgentTesla
a12c6c9f6c8e536fd4106195ef4b8e4bf3b2a95de10dc24eef8186af01ae4857
AgentTesla
a87ccadf252efe6821ef107a828b42a8bc613bc6a7978fbeb0ccaecf09dceba6
AgentTesla
b629c1f60a745592eee61cad2f7c0acd9fb4e594a67d6c7af2dbc5faeb87abbf
AgentTesla
f1c4a9e018f258790b3975c7fb046737d9ec5f35cf7f45c6cc5b2e53b40734b0
AgentTesla
+ 18'476 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/220630-ge5qbagcal/
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/bot5486289404:AAEga8ozFl1ileKiHd5-Bb48Sm0QmgEcucw/sendDocument
Unpacked files
SH256 hash:
e3393041c39a2f36cd59b522151e19134c8b5cf6df7a2a9ec32814cda7df0ad0
MD5 hash:
7bb17171ababa650f28cc4c6bfc5a11e
SHA1 hash:
64a28b5cf9489b19061a7a7cb0d2e101f6fbacfc
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
SH256 hash:
830814ac5f3a1ff474a29f3dd4d5ec070798d29faad1127c8a29d6d96ef7c4ec
MD5 hash:
7d3b97f7d47ec96cf35f291f900e5d63
SHA1 hash:
4f54bc8ab43eab0ed0279f63705b862dbb6e5460
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
SH256 hash:
16b9fc4700292684bae0ef2da4a4f4b393103771e93c0b48747df8a24af40d59
MD5 hash:
12ae0e4078e6e9da25181468d72b7ef4
SHA1 hash:
3f88feb096debc12d2f72bac4dfe7e799c7bbf36
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
SH256 hash:
4a17e03162902a413e33df49f3ed07962ddd778d25ea7b4f3dd0d8ebd5f4ee5e
MD5 hash:
cd584ec05ab13a38a79558428e0089ff
SHA1 hash:
24db00fc4ecfb3805ac9cc2cd5d322208ff66fd4
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
SH256 hash:
115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518
MD5 hash:
80605d586b7aaec24de34061d56a3a69
SHA1 hash:
3966b9a2bbffdde82f47150cdcb988123567c97a
Link:
https://www.unpac.me/results/126bc4cb-93f0-4325-ba3b-f400540b5407/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/115b57c25f8e/report/overview.html
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/115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518

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: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 115b57c25f8e7cb980b3f3282feab5d182024a7a71d7d021e1d2a0faa7bde518

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/284506/

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