MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22f45817bd8b33de74fe1cc7db5569bd6af759b8fa1bd632ec37d4c7c822cfe1. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: 22f45817bd8b33de74fe1cc7db5569bd6af759b8fa1bd632ec37d4c7c822cfe1
SHA3-384 hash: 26f1bf3766fea969bc58c74a9cbb7ddc4b242555574a06d4079ee59aeb2ef29ba35a4fd47410b2862751516c69ea48a4
SHA1 hash: df152f84a879d5350873701d3d289e75f46a06d4
MD5 hash: 7a7ac8577e09ccdaf15be8e67c886c6e
humanhash: fanta-asparagus-lima-aspen
File name:INV13-06-2022_0835.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:818'176 bytes
First seen:2022-06-13 11:38:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FJzznGtoD06yM3gDfiDtxG5H22qla5w/yXbxoOkZSpr3f/sZk67tP5hNMPzv4YH1:Dz6izyM3Ci+H0MW/IbxVkMZck62
TLSH T1FF057C4D3B12999AEC10FBB5DEB33BA11A14DBBA0DA65327E3543A1DC43FBA45C00716
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
INV13-06-2022_0835.exe
Verdict:
Malicious activity
Analysis date:
2022-06-13 11:40:52 UTC
Tags:
formbook trojan
Link:
https://app.any.run/tasks/7c627efb-ad75-4bd6-bb8a-b2c062619a71

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/279383/
Detection(s):
Win.Trojan.EmbeddedDotNetBinary-9940868-0
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Win.Trojan.EmbeddedReversedDLL-9940922-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending an HTTP GET request
Creating a file
Searching for synchronization primitives
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62a721de4d1ff31e31bbcd65/reports/1e259198-0cfa-4ef1-8d20-1012e2c09dac/overview
Result
Verdict:
UNKNOWN
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62009ca8-4d8c-48cb-a8f1-47f82e87c367
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012016
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
Tries to detect virtualization through RDTSC time measurements
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 644516 Sample: INV13-06-2022_0835.exe Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 38 www.wk6agoboyxg6.xyz 2->38 40 wk6agoboyxg6.xyz 2->40 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 10 other signatures 2->64 11 INV13-06-2022_0835.exe 1 2->11         started        signatures3 process4 file5 36 C:\Users\user\...\INV13-06-2022_0835.exe.log, ASCII 11->36 dropped 14 svchost.exe 1 11->14         started        16 InstallUtil.exe 11->16         started        19 InstallUtil.exe 11->19         started        21 powershell.exe 15 11->21         started        process6 signatures7 23 explorer.exe 14->23 injected 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Sample uses process hollowing technique 16->52 54 Queues an APC in another process (thread injection) 16->54 56 Tries to detect virtualization through RDTSC time measurements 19->56 27 conhost.exe 21->27         started        process8 dnsIp9 42 www.fidelityrealtytitle.com 199.59.243.220, 49855, 80 BODIS-NJUS United States 23->42 44 www.yetkiliveznem7.xyz 23->44 46 www.healthgovcalottery.net 23->46 66 System process connects to network (likely due to code injection or exploit) 23->66 68 Performs DNS queries to domains with low reputation 23->68 29 systray.exe 23->29         started        signatures10 process11 signatures12 70 Modifies the context of a thread in another process (thread injection) 29->70 72 Maps a DLL or memory area into another process 29->72 74 Tries to detect virtualization through RDTSC time measurements 29->74 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22f45817bd8b33de74fe1cc7db5569bd6af759b8fa1bd632ec37d4c7c822cfe1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-13 10:03:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=el2fqf55rmz545h6dtd5wvljxvvpowny7in5mmxmg7kmpsbcz7qq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mh76 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220613-nrqkgscbe3/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Blocklisted process makes network request
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
7a51903ae0e79eed1bfa29e36ea357d2ee255dec218016e91c5e287b55ae58e4
MD5 hash:
dd063f1b073b45bc3a4fe25c5a859eeb
SHA1 hash:
b2ea62711693c89ac6376c2075f951de302a779e
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1ed50e1f-2287-48e3-9cc6-f62bd6d27788/
Parent samples :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 hash:
72c545056791a1bae0533667e9e244bd556a2d48ebeea694e45c4012cd2b11e4
MD5 hash:
6b139b10c5a6378228af67bc8d66627e
SHA1 hash:
209895d9d9e2f6b4fbec2c404ee8f74b239142ad
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1ed50e1f-2287-48e3-9cc6-f62bd6d27788/
SH256 hash:
9f01d9f2ed07e630ec078efa5d760762c3c8ad3b06e9e8a9062a37d63d57b026
MD5 hash:
9fbb8cec55b2115c00c0ba386c37ce62
SHA1 hash:
e2378a1c22c35e40fd1c3e19066de4e33b50f24a
Link:
https://www.unpac.me/results/1ed50e1f-2287-48e3-9cc6-f62bd6d27788/
SH256 hash:
3ffabd556a23ed8dbfc01560e46770757edd06c8f2350b993ed794f75ee9e828
MD5 hash:
e4f8739036bf8d317abaac5fb3f1f784
SHA1 hash:
874cfac3782c3fcb9b1bd94f8db3de17abd30a78
Link:
https://www.unpac.me/results/1ed50e1f-2287-48e3-9cc6-f62bd6d27788/
SH256 hash:
22f45817bd8b33de74fe1cc7db5569bd6af759b8fa1bd632ec37d4c7c822cfe1
MD5 hash:
7a7ac8577e09ccdaf15be8e67c886c6e
SHA1 hash:
df152f84a879d5350873701d3d289e75f46a06d4
Link:
https://www.unpac.me/results/1ed50e1f-2287-48e3-9cc6-f62bd6d27788/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/22f45817bd8b/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/22f45817bd8b33de74fe1cc7db5569bd6af759b8fa1bd632ec37d4c7c822cfe1

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
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Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

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/279383/

Comments