MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f98d9950348c01bc0f26399555ad77bf6b5793e4d3ded33e0473fe5c70806bf3. 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 6 File information Comments
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SHA256 hash: f98d9950348c01bc0f26399555ad77bf6b5793e4d3ded33e0473fe5c70806bf3
SHA3-384 hash: 50380c20daebca4160856b4a6d5f0f310a82e212b7d3ec5ac4cc1c7c4a37960f0515cf350b01f9cfcaa0733e29257fef
SHA1 hash: 87d391c521f1efe89be09e582f4fee55dca70815
MD5 hash: 0f01cb19845bce9b7aa4adb632131aed
humanhash: red-quebec-papa-rugby
File name:RFQ FOR MEJDAFxls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'420'800 bytes
First seen:2023-05-15 09:55:39 UTC
Last seen:2023-05-17 20:55:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:xsBPYwVJtwE89keXXe/O5oEcnXHyUNP+wb:xeYIVM5SnXSUF+o
Threatray 2'776 similar samples on MalwareBazaar
TLSH T1456514236A7CD5E2F2ACBE7684A117044E70AC438131E15BE48F3EE9D533767E8506E6
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 59dadadcdcdad758 (26 x AgentTesla, 2 x AsyncRAT, 1 x SnakeKeylogger)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
273
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ FOR MEJDAFxls.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 09:58:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d4a21d7c-7771-4c9a-8f32-70e0c025cbe9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390004/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.11283.27640.14690.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/646201b218c2b9a49ad22998/reports/6b8c5c41-a714-4737-9abb-d9158cd6b3a3/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/f98d9950348c01bc0f26399555ad77bf6b5793e4d3ded33e0473fe5c70806bf3
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/78ee610f-c834-4356-a45c-4edf931cd20b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233591
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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 process hollowing technique
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 866574 Sample: RFQ_FOR_MEJDAFxls.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 58 logxtai.shop 2->58 70 Snort IDS alert for network traffic 2->70 72 Found malware configuration 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 8 RFQ_FOR_MEJDAFxls.exe 1 7 2->8         started        12 Amgjiq.exe 4 2->12         started        14 Amgjiq.exe 3 2->14         started        signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\...\Amgjiq.exe, PE32 8->40 dropped 42 C:\Users\user\...\Amgjiq.exe:Zone.Identifier, ASCII 8->42 dropped 44 C:\Users\user\...\RFQ_FOR_MEJDAFxls.exe.log, ASCII 8->44 dropped 78 Encrypted powershell cmdline option found 8->78 80 Writes to foreign memory regions 8->80 82 Injects a PE file into a foreign processes 8->82 16 InstallUtil.exe 15 2 8->16         started        20 powershell.exe 16 8->20         started        84 Multi AV Scanner detection for dropped file 12->84 86 Machine Learning detection for dropped file 12->86 88 Sample uses process hollowing technique 12->88 22 InstallUtil.exe 12->22         started        24 powershell.exe 12->24         started        26 InstallUtil.exe 12->26         started        28 InstallUtil.exe 14->28         started        30 powershell.exe 14->30         started        32 InstallUtil.exe 14->32         started        signatures6 process7 dnsIp8 46 logxtai.shop 198.54.116.202, 49696, 49700, 49701 NAMECHEAP-NETUS United States 16->46 48 api4.ipify.org 104.237.62.211, 443, 49695, 49699 WEBNXUS United States 16->48 50 api.ipify.org 16->50 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->60 62 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->62 64 May check the online IP address of the machine 16->64 34 conhost.exe 20->34         started        52 64.185.227.155, 443, 49698 WEBNXUS United States 22->52 54 api.ipify.org 22->54 66 Tries to steal Mail credentials (via file / registry access) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 22->68 36 conhost.exe 24->36         started        56 api.ipify.org 28->56 38 conhost.exe 30->38         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f98d9950348c01bc0f26399555ad77bf6b5793e4d3ded33e0473fe5c70806bf3/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-15 09:56:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ggzsuburqa3ydzghgkvlllxx5vvpe7e2ppngpqeop7fy4eanpzq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec
AgentTesla
+ 2'766 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230515-lybzkaab2y/
Behaviour
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
ff8c24bce1eb009f0d5c47a09b96caf02726c285cea0d635082ad4da27e63d1b
MD5 hash:
9d6ec6072ee1814a4a01d1eb3fb67ba1
SHA1 hash:
d0b416de1c900b6bcb35dc182b2e8744f16c3289
Link:
https://www.unpac.me/results/6758332f-a1f5-4f96-a8f9-8c059c609ad5/
SH256 hash:
c974f879c094e74d7f6b2163023ee4bcd40a4c726ce9b6cdf084aa3d42c92637
MD5 hash:
4339c85803e655994f535367e54dedf6
SHA1 hash:
cf9a65719da182abeb1201e6480fbd39749e9663
Link:
https://www.unpac.me/results/6758332f-a1f5-4f96-a8f9-8c059c609ad5/
SH256 hash:
4b9faa5e4b213e358bd7d0b6508badd52bdd87753c0f141beeb9afad1abb07c2
MD5 hash:
9a7d612b0d53f649a33511a3495b76cd
SHA1 hash:
58ca14191a0623b6f717217a0de036f5d501a5f3
Link:
https://www.unpac.me/results/6758332f-a1f5-4f96-a8f9-8c059c609ad5/
SH256 hash:
b7ad2459e9986e64338ff8a54b25da02c8902821a367d05299f0c1692819c741
MD5 hash:
74b20fc146d1924cbc9594f903cd645c
SHA1 hash:
13c5d36e6aa27ca5fd67831aa9787259f1e2943b
Link:
https://www.unpac.me/results/6758332f-a1f5-4f96-a8f9-8c059c609ad5/
SH256 hash:
f98d9950348c01bc0f26399555ad77bf6b5793e4d3ded33e0473fe5c70806bf3
MD5 hash:
0f01cb19845bce9b7aa4adb632131aed
SHA1 hash:
87d391c521f1efe89be09e582f4fee55dca70815
Link:
https://www.unpac.me/results/6758332f-a1f5-4f96-a8f9-8c059c609ad5/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f98d9950348c/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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Cape
Cape
https://www.capesandbox.com/analysis/390004/

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