MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299
SHA3-384 hash: c3854a09f5d0a6990b0daf9cef39e60cc8ceae5ec59ea3969a84ebd8c410f9e6a7bac8667fe052033f315ea05dee72fe
SHA1 hash: d6a88ffa7dc055ad11df03879d642bd412490756
MD5 hash: 42f79c5ea28bbb96ec7e2e2d3194d44d
humanhash: hydrogen-table-summer-march
File name:42f79c5ea28bbb96ec7e2e2d3194d44d.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:233'984 bytes
First seen:2023-04-23 06:31:59 UTC
Last seen:2023-05-13 22:42:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c36577d8970592a39f985677fb550958 (2 x Amadey, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:AWmfO2PDkpnpugz4uzG2po6gfUDTEzO+N9QoUQ51BI:AHycgz4uzQUi19QM
TLSH T10634D0D1B6F1D0B2E4A788349464DB686A7FBCA15760818F331C2FAF2D703D15A6A353
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0048acc860640a00 (1 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
42f79c5ea28bbb96ec7e2e2d3194d44d.exe
Verdict:
Malicious activity
Analysis date:
2023-04-23 06:33:58 UTC
Tags:
loader smoke trojan
Link:
https://app.any.run/tasks/4fefdc33-0ae1-4e59-a13b-393738c5d82c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/384340/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Searching for synchronization primitives
Reading critical registry keys
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending an HTTP GET request
Searching for the window
Launching a process
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/81014/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6444d0f737cce82f3a54683a/reports/d61c60fa-6ca0-4a01-af76-6bb818f73e01/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0d60b841-21f0-4d5b-9a99-2c3bd7dc0721
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1219327
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 852273 Sample: XWErFwvhYP.exe Startdate: 23/04/2023 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 6 other signatures 2->38 7 XWErFwvhYP.exe 2->7         started        10 rvjhavt 2->10         started        process3 signatures4 48 Detected unpacking (changes PE section rights) 7->48 50 Contains functionality to inject code into remote processes 7->50 52 Injects a PE file into a foreign processes 7->52 12 XWErFwvhYP.exe 7->12         started        54 Multi AV Scanner detection for dropped file 10->54 56 Machine Learning detection for dropped file 10->56 15 rvjhavt 10->15         started        process5 signatures6 58 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->58 60 Maps a DLL or memory area into another process 12->60 62 Checks if the current machine is a virtual machine (disk enumeration) 12->62 17 explorer.exe 5 8 12->17 injected 64 Creates a thread in another existing process (thread injection) 15->64 process7 dnsIp8 26 host-file-host6.com 62.204.41.174, 49698, 80 TNNET-ASTNNetOyMainnetworkFI United Kingdom 17->26 28 host-host-file8.com 17->28 30 192.168.2.1 unknown unknown 17->30 22 C:\Users\user\AppData\Roaming\rvjhavt, PE32 17->22 dropped 24 C:\Users\user\...\rvjhavt:Zone.Identifier, ASCII 17->24 dropped 40 System process connects to network (likely due to code injection or exploit) 17->40 42 Benign windows process drops PE files 17->42 44 Deletes itself after installation 17->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->46 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-04-23 06:58:35 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2im7hir36mefpfp2vivgbbsfinzckzrmzfpfgfs4wnjko6lwkmq._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pu10 backdoor trojan
Link:
https://tria.ge/reports/230423-has2dsbf54/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
f3d6234e9f0a06d62a42df2860289adefaaf239782a25dc9bd2191aae0b40594
MD5 hash:
d6f5920dfcf53e57c229b6dbf86a6fcd
SHA1 hash:
8a8f60601bd8b454807d5b8d8bc4273c26a97a2a
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/e6431408-76af-4168-9b35-dc9b1948d73c/
Parent samples :
396119da5463ac4c3080b52788f9ab3ee5f6e9aedb93d462e3249a997f151512
b44a7e50b5d3f6587ee0abbb8c5d2acc81d41c7cd5c2d8939893ad068a4f9dc9
d357ee75ad99cffebca2ad9bd3daff07dde0c7b54dcc115e5620a148b4ef0936
627cdf420cef9e1226a8138f2fcb2782a234dcca45bf5050f735d1309a1fe970
eeb3d88b0365fde6263335ea1e53feb04ba2de965d57beeb7dd7b284294bef7a
bc2c66cf17366d275c9049af753cb0fd99bc9b1382d5e49c3c5720c93afcccff
5116448b70c18508cf09788a90485e4ff0253df1e595acb5d485e5937d405ee9
7ce2b0a650ffc873553fefc362662af8e8bd1fb924f91c5c7b535e51e39e4898
0ca8a1f9ba05151cdbdd8460313c16459b6006ba174adb09eaad26a13fa2f4ca
69c57aa90ca59ad02b39fc738b91ba9e858e63f4ff771f9f6aa6b3d540ca940f
976faa9ea0c521d52f0e1e151958f0d78b20355236e355436f54c8dde65a2e56
ca8e2744569cfd770bf26517e46dd082fece779e43752f58e30d8465a9c91f73
53f07b3b82e895948c1f9944bfd4ae1ce2958ff906b51b41a2cba42637249135
811a0a6eec0764340e0fe91f12391b31cd607999f16687de56447c2875ccddf4
b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299
85a19215d1a92677a055932552348b6df53c25a5c245dae85418716763824bbb
3ef594babdc8bd54d6999595d70115b34828b8ee5390428af5844379c1bd0c9d
6a85b446824f7c993777f28f87c60a4f00c338ec2f5220965b7e96dec6f34465
cc61581f70f7098cdff292ea5ea52891618841caea10d0c6b25ab48bb2cfc62f
b02ed0cb90849eac8defe6cd1852d58fcb64829f8aef03fe5d13598606592ddd
60b84f01d1be22a277593eecf5f2367a3db808595de89de557e86c117550d5bc
c5bef9ec4bd6a20e2dd76930880ff7dfb06b45300a7ccfc6e527f8fb3731a13c
6503b4c548ca2431b55948cd5979137609828b5b6b35ef3e24ccdd7977c7ef14
93773ad27732a85ccee4760e4765ccbf0d8de2c9967288b7c3107601e7fd518f
63ba568c8e676bb227f5bed08247a8f7f4f41486b940af25cd49c8d690b43299
d199d95c8d6679a4ad2c74e0a78651cafccd02f179f8fed4a5af07a13c318db6
a37e9eaa908738e070f3542def446a8517421770c958ebbe13185a9e434fdb8a
11618fbcbd3d7ee955d8564ef91fb8694ca440e20bb24f2dede62f091ebc52ca
67e20791b9bff9045ded7e12c38bd84d7cb13149d9d02d3fe22adfd4fd40c537
206ed1c73eaeb656b871a75016273e8f893b79ad3d9fa7102fe3de0e01aefefe
edce0a70ca64eb0fc3e5e120616fb552446447ba410836988964fb5eabe5cce5
cbe73efcb33a39bb5896e25515fe480e3a9519ab5f7acfaccec5d53c01345c63
b261d1aeec075c555060397946af201cab56dec1c30c874c92067bdee05ae46b
a172041d3c4903b5c5d5a6c353a4044a0def4661ba2a13e10aa233eb23804617
a80f5878b244926dfd47f2d14a2df321c480289b19931f3eb5b26fdd0ef18b26
4e0929008bb1a10e0e05b3730c3258986d2631f6454383e7c184f319c4468f43
1273432c8ab01a3162ce6025ea1fbc11353ecda5655e3ff204e3ef64f0e509de
fc7638f62d84fd3e510ac1cd6c3db50f5f1851947cec10aa27fc897ec893228d
59b3199a56df925054079872734e8750806580e6d0d98ef6e77ed9e9932abc03
a57095dbebb53f0e936ca4b7fabad5434bfe533a248fc84d01b9de1af63221ac
1555db510143a9b7be33367b424c281d4fd42f6121f20290e402193cd2ae815f
b0c69716ea144569a8f9a266cd43f4e62ac56b90ded1422d150ddd28a4b3385e
b7e1e34df8d8f63cad1d66970746631001c34f2bad3f86e3a517e5ebdfdd6b3a
ecfc5811ab6904de1bb116da15d2877fb720000de97a99d14091b16ec4b06145
ab66cc0a2046e9cf6ce495c140966a702e219feb7eed0d1950e26410505200e3
510be444b9535b0d81562414c330f864d3842dc868b37e2f1c0b6ce6594afe7d
323b11559494b821c9b5ce33429273f790d4e9e363ebf8ea75e2510893c8f144
c1c4455ad14cab4b351210443463a9254e81e24733106f0ef8edb24461becafc
20c5e4361f80778bf4d42821e06a0d2544bdb50a1830fa0658612389634a8f73
b8abb5bc1900792f7c93c0322f1d43ab6125496e2c1ea27b2a91eab4e9197e28
1ce005163f0931b60a2340dae83894ab89a710d930c7e0c28da75b41518a6ef3
SH256 hash:
b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299
MD5 hash:
42f79c5ea28bbb96ec7e2e2d3194d44d
SHA1 hash:
d6a88ffa7dc055ad11df03879d642bd412490756
Link:
https://www.unpac.me/results/e6431408-76af-4168-9b35-dc9b1948d73c/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b690cf9d11df/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/b690cf9d11df9842bcafd5515304322a1b912b31664af298b2e59a953bcbb299

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/384340/

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