MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c
SHA3-384 hash: e3845afc12e338303c4c4ce2d296f6c9b9a559a38caffe973b2dbe2510ddaf107453c47c36315d75909905006d0a3be6
SHA1 hash: 09f5b66046c9a8ab60b139660e651b178bd192e8
MD5 hash: d28b65b794175361ecd187b11c68c630
humanhash: jupiter-salami-golf-golf
File name:RFQ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:210'944 bytes
First seen:2024-04-11 11:19:33 UTC
Last seen:2024-04-11 12:29:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:Fs+cOuo5g0vyNNmJkIBSc5Q6wk/rASAMjzND9cwh33Qjq5n7GmCMY7pdk2:UHMg0Qz3gV3ASASzNHWjq8
Threatray 2 similar samples on MalwareBazaar
TLSH T12B240219D68BD8A2E859B9BCC47B8F654FA1FD179203C586226432278C3539B843FD4F
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00be8323b233bac0 (79 x AgentTesla, 11 x Loki, 9 x DarkCloud)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
368
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c.exe
Verdict:
Malicious activity
Analysis date:
2024-04-11 11:20:52 UTC
Tags:
evasion stealer agenttesla
Link:
https://app.any.run/tasks/62601222-f7af-4395-8ee1-be17871ca829

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuser confuserex packed packed
Link:
https://www.filescan.io/uploads/6617c76408ebdfcacd0154e9/reports/021795b6-d549-4b66-930f-061918d33ed3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c
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/9dcb922d-88ee-4771-910a-aec4267db50a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1424399
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-11 11:08:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xovmwyq5ekphoibceh5cvg45jkrjmhwpigrilvwvithc5o6viyga._file
Verdict:
malicious
Similar samples:
0c6464c591cc6b648fccfdc52a238eff7ffc2e1faebe7b62d9b93dc002fa47de
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240411-nfenvaad33/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
a9c1e82d3ba998177fb21ad1f3f95f1073472b8f8f7e4bc59a69b0a7caf15708
MD5 hash:
c6f80b517d85624979285ba70c85144d
SHA1 hash:
fe83c3f6909ebf0099b5fe52513e5842e9599ecc
Link:
https://www.unpac.me/results/9d0f5712-50fe-4aa3-b358-c8a15f070767/
SH256 hash:
b57b61ac75ca378686912265b5e1d52a7d41430b4f051d2318ca20414f509cef
MD5 hash:
6632958e4bc956ba220190e0d3bf3e3f
SHA1 hash:
1d434d74306daace66d7948696d06d1ec6096651
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/9d0f5712-50fe-4aa3-b358-c8a15f070767/
Parent samples :
340e702e49081960c6d318774ab212ae3885ab93fe5ad5d26cdf3c64189a7abd
1ad2e5df626723bca2bf7ac89733392b1a44849e1345e90f3cc6d3d034873bd4
b57b61ac75ca378686912265b5e1d52a7d41430b4f051d2318ca20414f509cef
bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c
a251b16b533123a7c0ec5e4fe84be4dda52f096571ba5478feb9c9183a441b49
5e14eb7269d295dd5978c3b7db648c766d8436691a0c8777c345581141c79458
76173bf591ee610b94ea7cffae0eeb2a4dbbf8f46d173e2b45840aefe84083c2
7479e95bf7f7f5f94f34a6a803b4f36acf4c522cb10fe7be2596c7b79a1a9db5
c3ec0451246bc55b0649875aa0ecc99e40f00827885a794654f2e3aef6560fc0
cc9aeaabc77c49db7e87dfc4f71597ca13f48720e70322d5bbaaf13dbfe9308a
c86492b012c7fc471c54c62a464f63c8bc21a185ea8570d854bbed63fe305b39
SH256 hash:
bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c
MD5 hash:
d28b65b794175361ecd187b11c68c630
SHA1 hash:
09f5b66046c9a8ab60b139660e651b178bd192e8
Detections:
INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Link:
https://www.unpac.me/results/9d0f5712-50fe-4aa3-b358-c8a15f070767/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bbaacb621d22/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/bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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

Executable exe bbaacb621d229e77202221fa2a9b9d4aa2961ecf41a285d6d544ce2ebbd5460c

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments