MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954. 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


Smoke Loader


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954
SHA3-384 hash: dd7f565faeb7996a4eb17074d93850347a9b4f70d77b8e65ee49b0762ea506ceb6ddaacd89d6ba86e8ffd37ce6d272a1
SHA1 hash: 1dd02e8ecb67dc72abe3dbcc872556df2192228e
MD5 hash: c303599067a03cb03b2113e57ea3d077
humanhash: wolfram-rugby-lake-magazine
File name:c303599067a03cb03b2113e57ea3d077.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'066'496 bytes
First seen:2023-11-11 07:55:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 24576:/yOC+oJwmoqk6rfaehIsnCGMGYN5DM7xzj3g4UMqGb3Yn:KOC+pm55Cea8qGCeuMFb
Threatray 2'640 similar samples on MalwareBazaar
TLSH T18D3523A2BADD4073E8B1233139FA47130B357CA02D7C936B2B59995F8DA25916D32733
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Launching a process
Searching for the browser window
DNS request
Sending a custom TCP request
Behavior that indicates a threat
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed remote rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/654f3394946b6ab2245e8ef0/reports/792294be-3fb7-4873-9262-043df5eabdd9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954
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:
Malicious
Link:
https://analyze.intezer.com/analyses/04816ed7-cb9b-4201-b24b-4543bad7381f
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
93 / 100
Link:
https://www.joesandbox.com/analysis/1341063
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Phishing site detected (based on logo match)
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341063 Sample: qA4ck3fGG9.exe Startdate: 11/11/2023 Architecture: WINDOWS Score: 93 88 Antivirus detection for dropped file 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for dropped file 2->92 94 7 other signatures 2->94 10 qA4ck3fGG9.exe 1 4 2->10         started        13 rundll32.exe 2->13         started        15 rundll32.exe 2->15         started        17 rundll32.exe 2->17         started        process3 file4 72 C:\Users\user\AppData\Local\...72A4lP02.exe, PE32 10->72 dropped 74 C:\Users\user\AppData\Local\...\7dS0ef65.exe, PE32 10->74 dropped 19 NA4lP02.exe 1 4 10->19         started        process5 file6 64 C:\Users\user\AppData\Local\...\QO0Oa73.exe, PE32 19->64 dropped 66 C:\Users\user\AppData\Local\...\3uP36dV.exe, PE32 19->66 dropped 96 Antivirus detection for dropped file 19->96 98 Multi AV Scanner detection for dropped file 19->98 100 Machine Learning detection for dropped file 19->100 23 QO0Oa73.exe 1 4 19->23         started        signatures7 process8 file9 68 C:\Users\user\AppData\Local\...\2vO9397.exe, PE32 23->68 dropped 70 C:\Users\user\AppData\Local\...\1bp02Lr5.exe, PE32 23->70 dropped 102 Multi AV Scanner detection for dropped file 23->102 104 Binary is likely a compiled AutoIt script file 23->104 106 Machine Learning detection for dropped file 23->106 27 1bp02Lr5.exe 12 23->27         started        30 2vO9397.exe 1 23->30         started        signatures10 process11 signatures12 108 Multi AV Scanner detection for dropped file 27->108 110 Binary is likely a compiled AutoIt script file 27->110 112 Machine Learning detection for dropped file 27->112 122 2 other signatures 27->122 32 chrome.exe 9 27->32         started        35 chrome.exe 27->35         started        37 chrome.exe 27->37         started        43 7 other processes 27->43 114 Contains functionality to inject code into remote processes 30->114 116 Writes to foreign memory regions 30->116 118 Allocates memory in foreign processes 30->118 120 Injects a PE file into a foreign processes 30->120 39 AppLaunch.exe 12 30->39         started        41 conhost.exe 30->41         started        process13 dnsIp14 76 192.168.2.5 unknown unknown 32->76 78 239.255.255.250 unknown Reserved 32->78 45 chrome.exe 32->45         started        48 chrome.exe 32->48         started        50 chrome.exe 32->50         started        52 chrome.exe 35->52         started        54 chrome.exe 37->54         started        80 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 39->80 56 chrome.exe 43->56         started        58 chrome.exe 43->58         started        60 chrome.exe 43->60         started        62 4 other processes 43->62 process15 dnsIp16 82 s.twitter.com 104.244.42.195 TWITTERUS United States 45->82 84 t.co 104.244.42.197 TWITTERUS United States 45->84 86 97 other IPs or domains 45->86
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-11-10 23:08:14 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we5efrlnlyzpin3bt5btcbk3ldmi3koxzkc7v22vcuvmgspshfka._file
Verdict:
unknown
Similar samples:
1919d938556e92e5bc7550a58904295056000bbc1c7ff9c39d778d810036d7cf
Smoke Loader
28d3195daf8b48fa262cc9be185e9dd402f79be472874b4070dd0516744b8a63
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7b22e6cc31710809bbb88f27afa15ad45784dd0ccd3da27be9b6ca3b039a15ce
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8003e04f598f75df475bebdafb8b1702c4bdff87067b6554942a795a50c5bb73
Smoke Loader
845321e0072b6a37c502b6f5992d8e750ac254c3b09c9e55874722fae5ba87d4
Smoke Loader
86de0eece0f433c1dad9c51b60a11e39346f6da14ad576d78bd72600d963f80a
Smoke Loader
8df6ff949de778a20deb98bd90e21d9e9449045b73f75cd62c051957997882bb
Smoke Loader
aa3a84d69bd27931f0e7aeda5ff5cb4f7780644c2bb59bc1c374470c8109d2da
Smoke Loader
bb1b75ca2b1cf87a535caf84537badae8ea32f9565c45a8eb955002d708cf258
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ce78b18767d7895f03c85d5993742c8b0b02c2b9a64db086191ae434f9991d19
Smoke Loader
+ 2'630 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231111-jsn1tsdf38/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AutoIT Executable
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
6890b449c8af1d7a52fc7f7bc4165e92ba1117afff53d7b72fca54cdc4f69b7e
MD5 hash:
afbc75b2d7befe994189d27db31a3b45
SHA1 hash:
19f0ae0df2c306a668650c2934306b322a1228e1
Link:
https://www.unpac.me/results/98f7533d-e195-476b-bbc1-fb25de8ddd2a/
SH256 hash:
46d73000badea343d2cb0847c368847c37606303018f3c4978d01873e0b4fb82
MD5 hash:
91df744d778858b578e9e1200e3644ae
SHA1 hash:
0ad8bc6a8b89368b135918e95f1e6b49150192f1
Link:
https://www.unpac.me/results/98f7533d-e195-476b-bbc1-fb25de8ddd2a/
Parent samples :
dd49ae56ccd5824fe4f6b62ed6b3b3466a40e56163c23adee63b9b26d96b09c5
afa1a1360224b51648fe7c1cb3233199f0c9c41605d0a7107dfc050ec4d6c733
3e7af42c2132ad7ca46675fcc364bbfff19ed9a9b6e7c1416215334bcc1e6a27
30befd088724719df66035cff6175ec647a4e80ec049eb84ba0a769e08c9e60c
SH256 hash:
8ecb53e21239643477dbf5310c727cc6b84f1ea644d52da28ebc615a35d76af4
MD5 hash:
ee835361285a97c6a09826404d5d7285
SHA1 hash:
28598f6d0c9a94e29d989087fecc0ce90c62befc
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/98f7533d-e195-476b-bbc1-fb25de8ddd2a/
Parent samples :
68cdb9386a731d632b95fa312510d802ea16e1faad66411795e2b407c19809c0
71334cb3df06b322134688d24e5b8620d691a38ac42d72c5c0071b3de563fcb4
2a18f4184897d97d571bae0e6f246e458b7773e32effe335b08beb717e641ce0
b830ed49662218ce0830fdd8018ef7730ff47a725c68c792b1199fad6f0a96db
d4ad4eac1146c73f44b7bf25f3356a78d5764a300998bb8ca8f4cb2df9cbdaba
81b156ce5e3c46a2c484bb746dbb3e99265e26f94c64df933f4f27c6548ebe62
b5b6dfb221365b25f9343b8b1f7d5779eaa1cb489a15508852d5f9227a6a91de
a06acba515844903c5d524ea8ac8b1ea0115b1cf5c6516eabb4ecdd51934183f
981e42945b27742a2ef21acaeb4f0985ac83e484671e7bedd2dc071e0c4af62f
b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954
bf747d7d7e3824b80a05d2988b5163729fb1b8c280f4ea5e2d638ab421f5c9d4
72f29919f78f53956692e212fe8bbff32e153e88a93ec3aa72576e5b440a2f85
7c948da84e336ddde18db89ad5bd132002e9393abb5c614d1d74c2005e358b36
3455690561867bf0046352f788d3ff43673d0f093118f3de1c6e0f7bcfb8d3e6
30befd088724719df66035cff6175ec647a4e80ec049eb84ba0a769e08c9e60c
SH256 hash:
6cb3175a9bf41f6d32d9cf69c169147f946b8c156c3bae5ff19f8b00a0871a02
MD5 hash:
3991cecf98f70f9be188e4caf407f9f0
SHA1 hash:
a6498b27fd1db33af7251bd251d97b3730e4a761
Link:
https://www.unpac.me/results/98f7533d-e195-476b-bbc1-fb25de8ddd2a/
SH256 hash:
b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954
MD5 hash:
c303599067a03cb03b2113e57ea3d077
SHA1 hash:
1dd02e8ecb67dc72abe3dbcc872556df2192228e
Link:
https://www.unpac.me/results/98f7533d-e195-476b-bbc1-fb25de8ddd2a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b13a42c56d5e/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/b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954

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:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe b13a42c56d5e32f437619f4331055b58d88da9d7ca85faeb55152ac349f23954

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2729439/
  
Delivery method
Distributed via web download

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