MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa35a115a9d18ff487e054280cc820850b58488868f27d6492d3866e71c5540. 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



Formbook


Vendor detections: 16


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 1fa35a115a9d18ff487e054280cc820850b58488868f27d6492d3866e71c5540
SHA3-384 hash: 696b7cfa0e49b35b19c5d108ea20273ab3a5d63699f0dd02512d9065cd7217897358cc79d79c35cb7051bd07aa4ba74d
SHA1 hash: 8aa6b6f983adda36da1c94fdc79c3b203d7b84e9
MD5 hash: b28a205532fde1e785a5ba8d93c9ca82
humanhash: sweet-quiet-bakerloo-steak
File name:1fa35a115a9d18ff487e054280cc820850b58488868f27d6492d3866e71c5540
Download: download sample
Signature Formbook
File size:764'416 bytes
First seen:2023-07-05 13:28:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'598 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:BI+J/M+Jhewx/NscEQ+vgXK1HsaPnKImqDgEcMwyEmlpxW/ddKYGF3OhRwoXWPrT:L/thewlqB6pBrqD1cHmfgdEsmoGPrT
Threatray 1'407 similar samples on MalwareBazaar
TLSH T19CF4126C27B3561EC55B7FBC0C429674D3E94941B833E2175FA7ACD8CC2AB110DA4AA3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0d4d4c4c4c4c4f0 (13 x AgentTesla, 10 x Formbook, 4 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
273
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1fa35a115a9d18ff487e054280cc820850b58488868f27d6492d3866e71c5540
Verdict:
Malicious activity
Analysis date:
2023-07-05 13:28:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot packed
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:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1267464 Sample: i3Ez5MWMMn.exe Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 72 Snort IDS alert for network traffic 2->72 74 Multi AV Scanner detection for domain / URL 2->74 76 Found malware configuration 2->76 78 9 other signatures 2->78 10 i3Ez5MWMMn.exe 7 2->10         started        14 HvoZbHHJnV.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\...\HvoZbHHJnV.exe, PE32 10->50 dropped 52 C:\Users\...\HvoZbHHJnV.exe:Zone.Identifier, ASCII 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmp1576.tmp, XML 10->54 dropped 56 C:\Users\user\AppData\...\i3Ez5MWMMn.exe.log, ASCII 10->56 dropped 86 Uses schtasks.exe or at.exe to add and modify task schedules 10->86 88 Adds a directory exclusion to Windows Defender 10->88 90 Tries to detect virtualization through RDTSC time measurements 10->90 16 i3Ez5MWMMn.exe 10->16         started        19 powershell.exe 21 10->19         started        21 schtasks.exe 1 10->21         started        23 i3Ez5MWMMn.exe 10->23         started        92 Multi AV Scanner detection for dropped file 14->92 94 Machine Learning detection for dropped file 14->94 96 Injects a PE file into a foreign processes 14->96 25 HvoZbHHJnV.exe 14->25         started        27 schtasks.exe 1 14->27         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 16->64 66 Maps a DLL or memory area into another process 16->66 68 Sample uses process hollowing technique 16->68 70 Queues an APC in another process (thread injection) 16->70 29 explorer.exe 1 1 16->29 injected 33 conhost.exe 19->33         started        35 conhost.exe 21->35         started        37 conhost.exe 27->37         started        process8 dnsIp9 58 lobosmc12.com 108.179.252.154, 49705, 80 UNIFIEDLAYER-AS-1US United States 29->58 60 shops.myshopify.com 23.227.38.74, 49704, 80 CLOUDFLARENETUS Canada 29->60 62 4 other IPs or domains 29->62 98 System process connects to network (likely due to code injection or exploit) 29->98 39 msiexec.exe 29->39         started        42 chkdsk.exe 29->42         started        44 autofmt.exe 29->44         started        signatures10 process11 signatures12 80 Modifies the context of a thread in another process (thread injection) 39->80 82 Maps a DLL or memory area into another process 39->82 46 cmd.exe 39->46         started        84 Tries to detect virtualization through RDTSC time measurements 42->84 process13 process14 48 conhost.exe 46->48         started       
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Status:
Malicious
First seen:
2023-06-06 02:22:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ae30 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
2c2897557bf5012fff94064207f9dd313d7572c7793db14e1d67425dd086b226
MD5 hash:
dc542527f7931600fcd3189e479a02d5
SHA1 hash:
e0f42dca0044b5a023d5639860cdc9358afca222
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
d3fb3885d6a8eebb36e9d2c0aeaa4d00af234148dd3cdeeb38d0a3f64efd2595
MD5 hash:
3684142dbb951a5b6dfbe42e190c03ce
SHA1 hash:
c7afb348c60261c0dfbf7a0b28d2ea00b77223d3
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
2c2897557bf5012fff94064207f9dd313d7572c7793db14e1d67425dd086b226
MD5 hash:
dc542527f7931600fcd3189e479a02d5
SHA1 hash:
e0f42dca0044b5a023d5639860cdc9358afca222
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
2c2897557bf5012fff94064207f9dd313d7572c7793db14e1d67425dd086b226
MD5 hash:
dc542527f7931600fcd3189e479a02d5
SHA1 hash:
e0f42dca0044b5a023d5639860cdc9358afca222
SH256 hash:
d3fb3885d6a8eebb36e9d2c0aeaa4d00af234148dd3cdeeb38d0a3f64efd2595
MD5 hash:
3684142dbb951a5b6dfbe42e190c03ce
SHA1 hash:
c7afb348c60261c0dfbf7a0b28d2ea00b77223d3
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
d3fb3885d6a8eebb36e9d2c0aeaa4d00af234148dd3cdeeb38d0a3f64efd2595
MD5 hash:
3684142dbb951a5b6dfbe42e190c03ce
SHA1 hash:
c7afb348c60261c0dfbf7a0b28d2ea00b77223d3
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
2c2897557bf5012fff94064207f9dd313d7572c7793db14e1d67425dd086b226
MD5 hash:
dc542527f7931600fcd3189e479a02d5
SHA1 hash:
e0f42dca0044b5a023d5639860cdc9358afca222
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
d3fb3885d6a8eebb36e9d2c0aeaa4d00af234148dd3cdeeb38d0a3f64efd2595
MD5 hash:
3684142dbb951a5b6dfbe42e190c03ce
SHA1 hash:
c7afb348c60261c0dfbf7a0b28d2ea00b77223d3
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
SH256 hash:
b56fd59488310faed9f321af83f087656ac3c3c7d0e38f2d21a4283ed8b077a3
MD5 hash:
282ebb9b52249c2d2d05c07a3f73bb5a
SHA1 hash:
987b1df03d441c27d03b18b0ae9c3cc16570231b
Detections:
FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0 FormBook win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
2c2897557bf5012fff94064207f9dd313d7572c7793db14e1d67425dd086b226
MD5 hash:
dc542527f7931600fcd3189e479a02d5
SHA1 hash:
e0f42dca0044b5a023d5639860cdc9358afca222
SH256 hash:
c440617e04a50ced73c8ab992cbe8d8954a3e41f21f046ee9d1f2a41ea9b416d
MD5 hash:
9390df6c9a6111978dee5414bc42eda6
SHA1 hash:
d3cb1c366b9e466afa93eb369838a04d30777795
SH256 hash:
d3fb3885d6a8eebb36e9d2c0aeaa4d00af234148dd3cdeeb38d0a3f64efd2595
MD5 hash:
3684142dbb951a5b6dfbe42e190c03ce
SHA1 hash:
c7afb348c60261c0dfbf7a0b28d2ea00b77223d3
SH256 hash:
9f7388193b340da1e3c40072a9e00f64ac7379cd90ff1f1a1581ef32393d6973
MD5 hash:
8ea629ab6f57f45f9b646a9d92e95af5
SHA1 hash:
6ce089d96d5b8d222d41b5e5765179474c6cadf0
SH256 hash:
1fa35a115a9d18ff487e054280cc820850b58488868f27d6492d3866e71c5540
MD5 hash:
b28a205532fde1e785a5ba8d93c9ca82
SHA1 hash:
8aa6b6f983adda36da1c94fdc79c3b203d7b84e9
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments