MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa
SHA3-384 hash: 26f422ae6ecee8463d2ae737d12db80e2fdb5c8beee9dc733748b34fba46e36562601ecbf624db0aac902e9c8fa89d4b
SHA1 hash: 4f3c315b2f3b64868bb12a93b85b0ca42e68495c
MD5 hash: eacf2778205d69d38acfe3431fdd96b7
humanhash: cat-maine-jersey-lake
File name:RFQ_xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:297'300 bytes
First seen:2022-04-14 06:06:52 UTC
Last seen:2022-04-18 12:38:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (283 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:zjgi7C63FuT9ubMV1THepgo2nWBt4hQJpsrkmbQoQ:oi7CRT9ubMXEg/Wf3XkQoQ
Threatray 20'144 similar samples on MalwareBazaar
TLSH T1D354236134D6D8B3E0A702312EF2E319F3F6B528402A7743D3951FA9AE61277C918393
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ_xls.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 06:11:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c9cc68fb-a92a-4ae1-92ba-f5a869b9f875

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/263601/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Formbook.4c.2104.12188.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/13811/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6257ba22eab80a7a6c105488/reports/a01741cf-e006-47bc-bd8c-25803a6c1e2b/overview
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/c69800de-4927-4e2a-99fd-434ac4971a6e
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/976599
Signature
.NET source code contains very large array initializations
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609083 Sample: RFQ_xls.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 4 other signatures 2->33 7 RFQ_xls.exe 18 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\oyvwazm.exe, PE32 7->19 dropped 10 oyvwazm.exe 1 7->10         started        process5 signatures6 35 Multi AV Scanner detection for dropped file 10->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->39 41 2 other signatures 10->41 13 oyvwazm.exe 2 10->13         started        17 conhost.exe 10->17         started        process7 dnsIp8 21 yapaszincir.com.tr 78.135.65.4, 49747, 587 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 13->21 23 mail.yapaszincir.com.tr 13->23 25 192.168.2.1 unknown unknown 13->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->43 45 Tries to steal Mail credentials (via file / registry access) 13->45 47 Tries to harvest and steal ftp login credentials 13->47 49 Tries to harvest and steal browser information (history, passwords, etc) 13->49 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-04-13 09:28:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zspcgzovg2ff4drcpulwv25x6gh4lx7zjjo7lz3g2n2r56qo6wva._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
78680346bd7cc7206f96c624c19cfe2adff4d06bfa651016a4f0a744f808a260
AgentTesla
9d24e8126703ce8965912d84f1551d49a66bb45bdb593c3a45185d67fa76d9cd
AgentTesla
a53fdb9b6f2f57ed4049cea852039a12ca611054aff8eb82f33d818ab27fd251
AgentTesla
c39a8dafb70b4adfb21ca557c23f3b81fc965c204bb70d515f8903f3205b72b7
AgentTesla
cdadc76f61382593d88182fc8d09eb68d39c5ecddc5c13e8c45341615bc91b21
AgentTesla
defbeba113680db4e014a2b34be77a64529d1e0d5fb837e732eec92b842d364d
AgentTesla
faf88b54daf7749226c2bf5fc4d0f122d728f689093c926f26c1d4b2c275f137
AgentTesla
+ 20'134 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/220414-gvbgeahbh3/
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
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
9f48aaef92639de34987bccdea891dcbe883f70c14a31aa22ac0ec4c7b3c8960
MD5 hash:
e1da22a037d863924dcd176a2f0aadd1
SHA1 hash:
8b85c0c9839336564736dc5f4a163e11f9091891
Link:
https://www.unpac.me/results/972c7c06-4ee8-4fc5-9616-936c8c75bd7b/
SH256 hash:
71d6153f05830d6f5028f60cdee2c083af144ff26ecea7dca52e37e499715f68
MD5 hash:
bafafd63c57d9ef933f1da234f212406
SHA1 hash:
5fe3e3831d38b4efc703d7c189379f844d3afe0a
Link:
https://www.unpac.me/results/972c7c06-4ee8-4fc5-9616-936c8c75bd7b/
SH256 hash:
70933a167e6aa1659f266ac9504c34f38c9583740a4f2775ac39cb7a4a119b90
MD5 hash:
5778f06e69a9abc1b03c650ad617576c
SHA1 hash:
dbdcf34208f6cf95bb280b75b963d5a920fe864b
Link:
https://www.unpac.me/results/972c7c06-4ee8-4fc5-9616-936c8c75bd7b/
SH256 hash:
cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa
MD5 hash:
eacf2778205d69d38acfe3431fdd96b7
SHA1 hash:
4f3c315b2f3b64868bb12a93b85b0ca42e68495c
Link:
https://www.unpac.me/results/972c7c06-4ee8-4fc5-9616-936c8c75bd7b/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cc9e2365d536/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 cc9e2365d5368a5e0e227d176aebb7f18fc5dff94a5df5e766d3751efa0ef5aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/263601/

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