MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
SHA3-384 hash: b90c9d48001d470792d7817fffe60cdf4da9cecf04a3cf3114767272a728f682eeeb248f0da75ecd3d6bfc7b71c193f7
SHA1 hash: f543cbd1a1d3d6b9889c90f4c1e7996b76035557
MD5 hash: 73f54afbcdc80fdb3c3dd8a0e9fa1c32
humanhash: alabama-fifteen-alpha-connecticut
File name:73f54afbcdc80fdb3c3dd8a0e9fa1c32
Download: download sample
Signature AgentTesla
Create hunting rule
File size:765'440 bytes
First seen:2023-10-17 08:02:21 UTC
Last seen:2023-10-17 09:31:26 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:pDDJ92IokcsQO+VwIvByzoR/TZjue159CXExTf/Y3SJ:N/QbzbVwzqxp9eE0
Threatray 83 similar samples on MalwareBazaar
TLSH T158F4DFAD1738005ACE3AA3B5DC82BD3011281FB965E4EAC739F57D55BE33B20A05661F
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)
File icon (PE):PE icon
dhash icon 232b336925332b0f (2 x AgentTesla, 1 x DarkCloud, 1 x Formbook)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
335
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
九月声明 40981677.xls
Verdict:
Malicious activity
Analysis date:
2023-10-17 08:23:47 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/531d61e1-d83e-48c5-a7e2-584c82c43c2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455215/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Restart of the analyzed sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/652e3fba8d16e62970c8bb03/reports/c65c1bfa-bf23-4655-bc44-2b5907be4544/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ee8e928d-8651-4ad2-9248-3e09f8a76522
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1327090
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1327090 Sample: 0A1H1XTG0q.exe Startdate: 17/10/2023 Architecture: WINDOWS Score: 100 32 www.xlrj.asia 2->32 34 www.pwpholdings.com 2->34 36 12 other IPs or domains 2->36 44 Snort IDS alert for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 9 other signatures 2->50 11 0A1H1XTG0q.exe 3 2->11         started        signatures3 process4 signatures5 60 Tries to detect virtualization through RDTSC time measurements 11->60 14 0A1H1XTG0q.exe 11->14         started        17 0A1H1XTG0q.exe 11->17         started        19 0A1H1XTG0q.exe 11->19         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 21 explorer.exe 7 1 14->21 injected process8 dnsIp9 38 ddbetting.com 15.197.142.173, 49758, 80 TANDEMUS United States 21->38 40 www.millions-fans.com 74.208.236.148, 49756, 80 ONEANDONE-ASBrauerstrasse48DE United States 21->40 42 7 other IPs or domains 21->42 52 System process connects to network (likely due to code injection or exploit) 21->52 25 wlanext.exe 21->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 08:03:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jkvqnvrlpptimsriirbiv4lpgnp64nyt55r6x5rxkqbhl5ap7u7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
0261bba1b146e0ab0e7fc470b2734574039afc12f98e57cb16d7d08056e969cb
AgentTesla
21590f5c7b6ac30d1c7dd02ac222e9803694a2d3b8036875e23ba10943c331d2
AgentTesla
3e1c698228509853ff20630c605525450e37d2741f7137b3784a21d4e5d7a998
AgentTesla
4af5374d05140e1ebf05625397c061e7e6e6396597399880f903cdda22466875
AgentTesla
55080fee4ee4ead649f0e1e4f4fed140e91dbe7b372adc0ff110994655d956cf
AgentTesla
6ec844914b335f0e27b9f536da5691fcc06e6ecc80d0af8dd7bc3ed8b3ee0a60
AgentTesla
89bcf1ff783e9986332cd6debe5fe5f424439518b7638f56b8322541a460f596
AgentTesla
9e986879ac645f058d5deb6415cc90f40130a67e3d4263be55dbe1a8ff68ad2d
AgentTesla
b8e44f4a0d92297c5bb5b217c121f0d032850b38749044face2b0014e789adfb
AgentTesla
f9a4e3002fdbcd93464f38fc49bebadbcc0417454c702e8298cf245fc751eee9
AgentTesla
+ 73 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ro12 rat spyware stealer trojan
Link:
https://tria.ge/reports/231017-jxn7dsca57/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
c84df850ad2ded3c7faf4ae873d699b9a7b4db7d22675df274aafd9b4c02ffc7
MD5 hash:
c0f91ed211168b26c8e239a91f2f7f5c
SHA1 hash:
139ddf41a6fc27e9fb5f7595da7de3235369762b
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
Parent samples :
75d581c7e8d6e54c491ca50b66a5945b2bcb9a75030b52faccb5ef133fe4ffe6
e8daa9482a4d8379e8a1d3dea17ccb16746dc786522acfe79da2b833c525a9b6
6b73ab2cf730e26c8609e57d23e09260d6c74db84f29ae6f786129f7a3b6512b
4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
b06fa82f10d2120f00f919b03f578f97a3daa9f670a2bbd01749e3b573fb0315
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
SH256 hash:
c6e1908125532a3a7ec7458b938117ca34812ae10e89350fe95943b698a1a71b
MD5 hash:
c2d38b2c654a58663daeea1d33270db6
SHA1 hash:
116da8eea384a4588c7ba51157cdfd5c4cc30c66
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
SH256 hash:
4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e
MD5 hash:
73f54afbcdc80fdb3c3dd8a0e9fa1c32
SHA1 hash:
f543cbd1a1d3d6b9889c90f4c1e7996b76035557
Link:
https://www.unpac.me/results/b3b34093-bb0c-4c4b-a2cc-c149d1c2feac/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4aab06d62b7b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e

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:NET
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.

Web download

AgentTesla

Executable exe 4aab06d62b7be6864a2844428af16f335fee3713ef63ebf637540275f40ffd3e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2721536/
Cape
Cape
https://www.capesandbox.com/analysis/455215/

Comments


Avatar
zbet commented on 2023-10-17 08:02:22 UTC

url : hxxp://103.72.68.128/M1610T/smss.exe