MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 035fe118d29d14e00b56cf2b88128026c19f19a63df2a40b1408720a6e746f36. 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


GuLoader


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 035fe118d29d14e00b56cf2b88128026c19f19a63df2a40b1408720a6e746f36
SHA3-384 hash: e1f1efe510ce8301943a61159127a1dd0a06426e44f0c59a134946e416301f49aa93c0c9f138416f3ecbbacc380c032a
SHA1 hash: 7698633dd1556c3eb8aece509078685d582ff409
MD5 hash: 5c06592ba86326997d56537a897f724e
humanhash: california-maryland-maine-coffee
File name:SOAfficePho22041316180.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:426'473 bytes
First seen:2022-04-20 08:58:04 UTC
Last seen:2022-04-21 08:05:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:wNeZAMr27QcZt+L7YZrh0Zq6vBfGK8edq++jY+SFJXFjlVfawh78VGd+ud2:wNX17QcZ4nCrV6vq6q+n+S/1fZ6VG4uY
Threatray 15'035 similar samples on MalwareBazaar
TLSH T16594124B3728C1B1D46A5C35D933AAF257BA6E37C5A51B870344BD9D3E31A02EC1DB82
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 55ccaeb4b2d430d4 (2 x GuLoader)
Reporter pr0xylife
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/264844/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.6896.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Searching for the window
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe guloader overlay packed python shell32.dll
Link:
https://www.filescan.io/uploads/625fcb57eab80a7a6c492cbe/reports/784dcae5-668c-4d8b-bbd7-75e0d9f2f736/overview
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:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1587d458-e430-4d46-8993-ed21d90a622d
Result
Threat name:
FormBook GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/979403
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 611888 Sample: SOAfficePho22041316180.exe Startdate: 20/04/2022 Architecture: WINDOWS Score: 100 37 itgs.ie 2->37 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 4 other signatures 2->59 11 SOAfficePho22041316180.exe 25 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 11->29 dropped 31 C:\Users\user\...\igoAudSessionMonitor.dll, PE32+ 11->31 dropped 33 C:\Users\user\AppData\...33ativeAdapter.dll, PE32+ 11->33 dropped 35 2 other files (none is malicious) 11->35 dropped 63 Tries to detect Any.run 11->63 65 Hides threads from debuggers 11->65 15 SOAfficePho22041316180.exe 6 11->15         started        signatures6 process7 dnsIp8 41 itgs.ie 217.115.123.68, 443, 49767 WEBWORLD-AStaWebWorldIrelandIE Ireland 15->41 43 192.168.11.1 unknown unknown 15->43 45 Modifies the context of a thread in another process (thread injection) 15->45 47 Tries to detect Any.run 15->47 49 Maps a DLL or memory area into another process 15->49 51 3 other signatures 15->51 19 explorer.exe 15->19 injected signatures9 process10 dnsIp11 39 93.184.220.29, 49734, 49735, 49736 EDGECASTUS European Union 19->39 22 systray.exe 19->22         started        process12 signatures13 61 Self deletion via cmd delete 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/035fe118d29d14e00b56cf2b88128026c19f19a63df2a40b1408720a6e746f36/
Threat name:
Win32.Downloader.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2022-04-20 08:59:10 UTC
File Type:
PE (Exe)
Extracted files:
104
AV detection:
10 of 26 (38.46%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=anp6cggstukoac2wz4vyqeuae3az6gnghxzkicyubbzau3tun43a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cloudeye
Create hunting rule
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0a09519fee9d622a6c619b8195d512bcbf6c96233cd1c5e581a191dc011c3f04
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3c010d88a118ba3cc666e05c6f8f82159ac38e5486b5ed60c65d870287b8cff6
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6ad94828733d211368d39bc8669735c844df4d7c2265ff4869558c683170e18f
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721c03c3cc73dddfcf27e473fc9d1962dd59b3cc7f7b70cdc17d2d6a049aed8e
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9504b7d70560189218da2f73a816ed686e6f52373dd025a79ddbc1a0e74cf33c
GuLoader
96efbe17519d61efe496397b6eac6aed9117d9cec0276b454f2fa192075337ff
GuLoader
b27414851c9c840afb193065ed625799cb7464c6e82a3325a6b68b16affff58f
GuLoader
c0760105fed05b99698c3f1e5bb6ed6e2e9b386315d0e187cd075b8ed5ea7fe5
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c944efe6f7ebc5786e8db1b3a3b4296daacce868fe45318adf01617050e4ea9e
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da2458789c338c2719661254515dba2fc92c21ef91a11da3d192a6542ca56814
GuLoader
+ 15'025 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:guloader campaign:krnb downloader rat spyware stealer trojan
Link:
https://tria.ge/reports/220420-kxqkwsdhg2/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Deletes itself
Loads dropped DLL
Formbook Payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/fa6a990d-8aae-4523-afa1-1d3d3f6ea767/
SH256 hash:
035fe118d29d14e00b56cf2b88128026c19f19a63df2a40b1408720a6e746f36
MD5 hash:
5c06592ba86326997d56537a897f724e
SHA1 hash:
7698633dd1556c3eb8aece509078685d582ff409
Link:
https://www.unpac.me/results/fa6a990d-8aae-4523-afa1-1d3d3f6ea767/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/035fe118d29d/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/035fe118d29d14e00b56cf2b88128026c19f19a63df2a40b1408720a6e746f36

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/264844/

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