MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fa66d59f80ba0bb65efc157dc43cc0eeab813bfe110ef92a3765edceba281cc. 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 File information Comments

SHA256 hash: 5fa66d59f80ba0bb65efc157dc43cc0eeab813bfe110ef92a3765edceba281cc
SHA3-384 hash: 53e13ff087222491e0f1f2a5c0f46f8e461015b87c75569adaf363c1543829ef4a1f0d472bab0e8f6cc1b8e029b8d6ab
SHA1 hash: 53d922bfee380c308a923d8a61457f217a9df924
MD5 hash: d1516f4cae621c62db9f11a4bc0f4928
humanhash: charlie-failed-king-georgia
File name:wextract2.exe
Download: download sample
Signature Smoke Loader
File size:1'387'520 bytes
First seen:2023-12-24 20:35:28 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:pyy779iyl/+zzcHhQMk6U8ke1Ul9dWnlf2DuqrW+yFg2E+pEZj:cUZiylGsk6sPlOnl+Cqr5yFhE
TLSH T150552353A7D1583AC4B52BB058FB07931B3AFDA64D748B5F231664AA1C32494B73233B
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.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 adm1n_usa32
Tags:exe Smoke Loader WEXTRACT

Intelligence


File Origin
# of uploads :
1
# of downloads :
323
Origin country :
RO RO
Vendor Threat Intelligence
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
Behavior that indicates a threat
Searching for the browser window
DNS request
Sending a custom TCP request
Running batch commands
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer installer lolbin packed rundll32 setupapi sfx shell32 xpack
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.
Result
Threat name:
RisePro Stealer, SmokeLoader
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Connects to many IPs within the same subnet mask (likely port scanning)
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1366767 Sample: wextract2.exe Startdate: 24/12/2023 Architecture: WINDOWS Score: 100 87 stun.l.google.com 2->87 103 Antivirus detection for dropped file 2->103 105 Antivirus / Scanner detection for submitted sample 2->105 107 Multi AV Scanner detection for dropped file 2->107 109 9 other signatures 2->109 11 wextract2.exe 1 4 2->11         started        14 OfficeTrackerNMP131.exe 2->14         started        17 MaxLoonaFest131.exe 2->17         started        19 6 other processes 2->19 signatures3 process4 file5 77 C:\Users\user\AppData\Local\...\IY9hD95.exe, PE32 11->77 dropped 79 C:\Users\user\AppData\Local\...\7yQ2Kz82.exe, PE32 11->79 dropped 21 IY9hD95.exe 1 4 11->21         started        125 Multi AV Scanner detection for dropped file 14->125 127 Machine Learning detection for dropped file 14->127 signatures6 process7 file8 69 C:\Users\user\AppData\Local\...\gY1SG00.exe, PE32 21->69 dropped 71 C:\Users\user\AppData\Local\...\6HS6tN6.exe, PE32 21->71 dropped 113 Antivirus detection for dropped file 21->113 115 Multi AV Scanner detection for dropped file 21->115 117 Machine Learning detection for dropped file 21->117 25 gY1SG00.exe 1 4 21->25         started        signatures9 process10 file11 73 C:\Users\user\AppData\Local\...\4jt169Ij.exe, PE32 25->73 dropped 75 C:\Users\user\AppData\Local\...\1VL41og2.exe, PE32 25->75 dropped 119 Multi AV Scanner detection for dropped file 25->119 121 Binary is likely a compiled AutoIt script file 25->121 123 Machine Learning detection for dropped file 25->123 29 4jt169Ij.exe 1 11 25->29         started        34 1VL41og2.exe 12 25->34         started        signatures12 process13 dnsIp14 101 91.92.249.253 THEZONEBG Bulgaria 29->101 81 C:\Users\user\AppData\...\FANBooster131.exe, PE32 29->81 dropped 83 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 29->83 dropped 85 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 29->85 dropped 129 Multi AV Scanner detection for dropped file 29->129 131 Machine Learning detection for dropped file 29->131 133 Found many strings related to Crypto-Wallets (likely being stolen) 29->133 36 cmd.exe 1 29->36         started        39 cmd.exe 29->39         started        135 Binary is likely a compiled AutoIt script file 34->135 137 Found API chain indicative of sandbox detection 34->137 139 Contains functionality to modify clipboard data 34->139 41 chrome.exe 1 34->41         started        44 chrome.exe 34->44         started        46 chrome.exe 34->46         started        48 6 other processes 34->48 file15 signatures16 process17 dnsIp18 111 Uses schtasks.exe or at.exe to add and modify task schedules 36->111 50 conhost.exe 36->50         started        52 schtasks.exe 36->52         started        63 2 other processes 39->63 95 192.168.2.4 unknown unknown 41->95 97 192.168.2.5 unknown unknown 41->97 99 239.255.255.250 unknown Reserved 41->99 54 chrome.exe 41->54         started        65 2 other processes 41->65 57 chrome.exe 44->57         started        59 chrome.exe 46->59         started        61 chrome.exe 48->61         started        67 5 other processes 48->67 signatures19 process20 dnsIp21 89 twitter.com 104.244.42.129 TWITTERUS United States 54->89 91 104.244.42.194 TWITTERUS United States 54->91 93 110 other IPs or domains 54->93
Threat name:
ByteCode-MSIL.Trojan.RiseProStealer
Status:
Malicious
First seen:
2023-12-23 20:07:20 UTC
File Type:
PE (Exe)
Extracted files:
202
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
brand:google persistence phishing
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AutoIT Executable
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Detected google phishing page
Unpacked files
SH256 hash:
fb2ffd61b1600b318a5814d60601afd0d9b4602b6fb4bf8e13f21da7fff2cabd
MD5 hash:
51056dd7b1a40e49623a28e27ef8aa19
SHA1 hash:
4f603d1c71429f03a7762347845ba1d0f8c47b10
Detections:
AutoIT_Compiled
Parent samples :
f127cc97b1804964609ab8d528fd50cb1f3310ec2e710eb55c443c8d53362d98
af1a26b503f91e02a849536f18cc7dc1557e6e370e91406bdc35026133747fa0
70d432aaae6f900cb7d7e8cc0d4b78551d905d1ac9e208d4c73c4ead3b4f97a4
860a74f2c49fc7e3fc54b1d244a477a590a4410c583455eacd59772127842db4
1521933f23997a26e16971725acdeb119b82ab21f50283ee04aa7d73ce7484e5
d6bf6348e3239e54a171e41be3c23d4a515a44c495075afa639a9d2946f4ce2a
dfac5e31b117e359591781d0e6614b49226d3ef3461f2d020133f5044be3befc
aa6109131f311c7ec4cbd993ac6fb997dda5beefee5863895e36608288fcac8a
b3193fd6b06a6a466c077456ba004201be106d617aae73498c3f518b3f7f57f2
8c1bedb10049179dfe9df52eb7611d6e18ac8339b184f50a6bcbaf9a89854cf2
fec610ca26bf6c17e72f75f72a5ba1ccf4500fb3510420b29686e09338d14128
c1ffd458cc441fe5d967825862acbc540728517d0f8ec95621bd6edd1a724767
2a57a5e703adac0bd9c5a0b9a710dfe8700a1dfb21af471b9883e6d6b86c78cc
b90fc851dee3bbb480aac668be792e552bde6c4571ec9f1847da7da7f964a24f
0cd714e33c9ebb3b55d89c349099a96bf4540512eac2baee479503303116e3a8
58c5ece596efec8db43e1ab97c35ac8253b761d518a7a8ef5e311a8e274fd1a7
c085fb1e6d999dd96f4213e5f1d3d0ae061ddccc571d20eb86e645149d4fc494
953ed6e4cb1aa5d21a529c8de8c3f06176a623388810e9549f3bd91a8715c9b2
d9ad55fb79af764ef60e3508973f162266bc8a2db17155612c6b5b7155e12c1d
9f6a32eebd13b63b6f6c79c282d6059419db613fa8ac78015cc8f99bfff8a124
291c90471067e7f436eb304a29c3df2b25a0176b370453d41c218202abec8e08
82bf998ee07f0549a68b9904d760f7b0fd47ee68f08a59a26de171b6dc8ea3db
01497dea122f92d36b4e0ae4eade31511b2db302e6f7f87a695e817065834281
486271a3873f946e14f5662e2498d75c29323402c778bdf6ce0905b37619fc3a
fc1af115d47f4f6f00b3c2a06c64b4b580b76a16f8e1c122670ced300f4abf57
7d43625f6587b6539d7bc6037dcb8b0eb317a035c5deb69f79e307afa4ac4d45
949edc5ede31cf9316dedc155d8d4ca93f8da0464d2ef0d8bff52dfddcac8e41
f782933fb6a551cd97aabaf041ce9521694203199fe8a62efdfdd9dda00548e0
8957d43878c36ee0ae11246393c9c1ce600536ab817435417e50af86a3f1b055
e96789d697301017c3c5f2332f7f74fd5aabbee70373e2d7af8c7ebd24ab22e0
be71f36ddea88c4ba342394e20352d60fa7cd61cba70454eba270f9f4996b293
a58ffa444d6514a0b092f8fa84c0a15853f5141c86abcbcf0c5b4dcc312aaf3c
44365f98d16e475a1638df59aca02415388a327b2f3738acbea8dfddec202654
7cfa46dfb53c0efee3d57af2aa83f9513c27c91e569e952c22e4b022d16e6e27
433895b81e5ef461f97327e064b25cb40284a44049e6231c0c60e6f54517138a
ce55ffbc3e022895e8e50711a4daf9b3afa4b83f42c6f0c98e76a710ae03821d
689a8c848e6cf7d5ddbdceb90aa8513c1b83a9dbe72f57a70ab419264819d107
93bb322e419ca964ae2a6340febd60d216ce342706ca4efe9c6df1fec38d238e
550e893759da573a62c1c16144f5e8fa65e6df3eabd53c60648b9ac6748c1b8c
ed73c1f42bef4d474a0eb9d82ff1257f291b9b13b3dfa73d378afbe061766f5a
5fa66d59f80ba0bb65efc157dc43cc0eeab813bfe110ef92a3765edceba281cc
SH256 hash:
3365df6ea03370f06aa9337845c4374f886d15928b9726de09d95d0b4e1efe58
MD5 hash:
0dd4f2b96d9929310687eefb22646867
SHA1 hash:
20db6ec462a5bc61e9035bbfbbfdb11291cf8ded
Detections:
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
918652eaaa329fde0f2eb1e2bc016fb2353a6215969ca488bf890552ea1ce76e
MD5 hash:
213631cef60898dff8a719094ac1b7b2
SHA1 hash:
b4b87a2caccbb458854f4438c60b42e853d7e593
SH256 hash:
4f1bedbab2b3a1af2daef59e67a4411b3bdaeb428075cad4cf8295e9aacb42dc
MD5 hash:
0734a0d25a86c7065681caa4fe75b9c0
SHA1 hash:
2b4818a6088e0f0b66cb3d8c04dc6e157721923f
Detections:
win_smokeloader_a2
SH256 hash:
5fa66d59f80ba0bb65efc157dc43cc0eeab813bfe110ef92a3765edceba281cc
MD5 hash:
d1516f4cae621c62db9f11a4bc0f4928
SHA1 hash:
53d922bfee380c308a923d8a61457f217a9df924
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments