MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205. 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


BluStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205
SHA3-384 hash: c174d54d730cb60be1907be81fd1ebbfaeedd077e098d27634a46b3dea20ab4d4791ba12b1c7e74f3a7ec558595c7387
SHA1 hash: edb0a2acdec33328a864ac178bfb0b42a2e0d444
MD5 hash: e90e41677f6030ffc3eac62929ced1d9
humanhash: nevada-six-charlie-mars
File name:Quote 1345 rev.3.exe
Download: download sample
Signature BluStealer
Create hunting rule
File size:1'682'432 bytes
First seen:2023-05-01 14:05:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'809 x AgentTesla, 19'724 x Formbook, 12'280 x SnakeKeylogger)
ssdeep 24576:KRKQxWUF61/J27K4mgZB67gTsD6RROjiDefziWX2GDjGBXtnZYx:K4QcUFO34mg367gTOwMMohjw9Z+
Threatray 19 similar samples on MalwareBazaar
TLSH T190759D7C2578E96FC16AC5628AD4CC67F320916B3306CAE6AC9303594709B53B9C71BF
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 ccce8ed4d48ecccc (7 x AgentTesla, 1 x BluStealer, 1 x DarkCloud)
Reporter Anonymous
Tags:BluStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote 1345 rev.3.exe
Verdict:
Malicious activity
Analysis date:
2023-05-01 14:07:57 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/b5380964-1bc6-4dbc-b131-c68735bc050e

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/385829/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644fc74a92903068e34f633e/reports/12bfeb16-8c9b-417d-a98b-4d96cca178f7/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f13527da-2ed6-4050-8151-646b5b9cadbb
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1224046
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Found malware configuration
Infects executable files (exe, dll, sys, html)
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 domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download HTTP data from a sinkholed server
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected BluStealer
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 856999 Sample: Quote_1345_rev.3.exe Startdate: 01/05/2023 Architecture: WINDOWS Score: 100 49 fwiwk.biz 2->49 57 Tries to download HTTP data from a sinkholed server 2->57 59 Snort IDS alert for network traffic 2->59 61 Multi AV Scanner detection for domain / URL 2->61 63 14 other signatures 2->63 8 Quote_1345_rev.3.exe 3 2->8         started        12 FXSSVC.exe 14 4 2->12         started        14 perfhost.exe 2->14         started        16 16 other processes 2->16 signatures3 process4 dnsIp5 41 C:\Users\user\...\Quote_1345_rev.3.exe.log, ASCII 8->41 dropped 73 Injects a PE file into a foreign processes 8->73 19 Quote_1345_rev.3.exe 1 8 8->19         started        24 Quote_1345_rev.3.exe 8->24         started        26 Quote_1345_rev.3.exe 8->26         started        28 Quote_1345_rev.3.exe 8->28         started        75 Antivirus detection for dropped file 12->75 77 Machine Learning detection for dropped file 12->77 43 saytjshyf.biz 173.231.184.124, 49731, 49734, 80 VOXEL-DOT-NETUS United States 16->43 45 xlfhhhm.biz 173.231.189.15, 49728, 49730, 80 VOXEL-DOT-NETUS United States 16->45 47 16 other IPs or domains 16->47 79 Creates files inside the volume driver (system volume information) 16->79 file6 signatures7 process8 dnsIp9 51 pywolwnvd.biz 173.231.184.122, 49696, 49698, 80 VOXEL-DOT-NETUS United States 19->51 53 cvgrf.biz 206.191.152.58, 49697, 49700, 80 VOXEL-DOT-NETUS United States 19->53 55 18 other IPs or domains 19->55 33 C:\Windows\System32\xbgmsvc.exe, PE32+ 19->33 dropped 35 C:\Windows\System32\wbengine.exe, PE32+ 19->35 dropped 37 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 19->37 dropped 39 33 other malicious files 19->39 dropped 65 Writes to foreign memory regions 19->65 67 Allocates memory in foreign processes 19->67 69 Drops executable to a common third party application directory 19->69 71 2 other signatures 19->71 30 AppLaunch.exe 2 19->30         started        file10 signatures11 process12 signatures13 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->81 83 Tries to steal Mail credentials (via file / registry access) 30->83 85 Tries to harvest and steal browser information (history, passwords, etc) 30->85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-27 04:23:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3l53fihgcemupyqnlelovzocuvutpxwcy3codbb44koo57jc6icq._file
Verdict:
malicious
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09b33b95097f1fb29949b64664379e838731085c8630f1af9ea1a6f823c5241e
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35ab280f808e981d3c77d1c4c38a8b84ac102cb6b08f11b6a632d11ccf7be097
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9c4d77de2d7d2630f8f8ebe6d39340b7312af224764b75c0d165e8fff3411bc4
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b1516cc28d0e6e3f77a8eadd2a7fda7daf746e0a7b27088e016519baf8de0338
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b79720c1133b12a4ed824d20602fb14b0b736a1c0e60fe23c1b96d57ee031ba0
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c495bd45af034ec70254209b2bd4d122110382921601efa2c1a9c9dcc83d8343
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e2c74cd730a858e1104119028b3d80e338900723485e5f8b6c02fd8eb459a998
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e65641bdd1d31a37d1caa1cbf41d05fa9e7b0caf3c5b531ba66d32c0a3a94406
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f91550582e9e831cba0a8ee62a9a47b3f9a4f1f24e228353d6f5050bc1b52509
BluStealer
+ 9 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection spyware stealer
Link:
https://tria.ge/reports/230501-redxpshd8w/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Reads user/profile data of web browsers
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Unpacked files
SH256 hash:
3de82c400b47796100d754738de5e37b713f96f16143f3f08fc695a515b58a95
MD5 hash:
fa90ac1513d83a9574355a206cb3b71a
SHA1 hash:
1c8cf88006fad8697bbc68a39e79ea21166edb8c
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
84a44aff0b66f2be2e06fb6c65fb2e60ed71211da18bca7cd73d347211d33d2f
MD5 hash:
33a00bb442d5576725a57c5e100d3f99
SHA1 hash:
f2f3f2bf822bff6bdc34acb6b362a18c1d62982e
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
af1b6508c6259a994913081842d3f4c2280cc3c01094844f7d06d1a25a38c808
MD5 hash:
0d8b8c8184cbbb176f12dd2c5bdf571b
SHA1 hash:
c0f3c4eba39c2cf2a19c6f54f54cc07f959e4c7d
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
58d2780bac07a53fa9ef0099c386ad23c2c5b83df99e18bbcca9895f829ef5d8
MD5 hash:
3a6ac846fbf56df68c3cb61cd18c7623
SHA1 hash:
e5b7f4e47b357f330b33330663ff5739a02d442f
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
c70971ac7ed62f924dd2575293c015c1828c9c3ad6ee451296b6bbc861cef939
MD5 hash:
b5263868f0dd81ccea4160c177e6d8c9
SHA1 hash:
58cbcec33c3780e0a9298497f8631c40f4a694a7
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
73459c6c44ececaf6e6a4048946ef2ab0a586fdcd6f3a03e034a78c712f2a012
MD5 hash:
9f7ec9b1cf7d8710363323994227f0c5
SHA1 hash:
0d582df77e8aa016f5dfb01dcd0330e767d6d1cc
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
SH256 hash:
dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205
MD5 hash:
e90e41677f6030ffc3eac62929ced1d9
SHA1 hash:
edb0a2acdec33328a864ac178bfb0b42a2e0d444
Link:
https://www.unpac.me/results/66403ecb-9743-439d-8455-7f188bd6f1be/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dafbb2a0e611/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Expiro
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205

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

BluStealer

Executable exe dafbb2a0e6111947e20d5916eae5c2a56937dec2c6c4e1843ce29ceefd22f205

(this sample)

  
Dropped by
BluStealer
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/385829/

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