MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e784a935fe7202811e85a6d032f0787f563426c30ac222377b3a5eeb66f157b3. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: e784a935fe7202811e85a6d032f0787f563426c30ac222377b3a5eeb66f157b3
SHA3-384 hash: 9f14cf15587c613826c28e4557f6ae47c036b7cdca213b7b16e158d6ee9576a24d472ffa3ddcef672fe27c784717851e
SHA1 hash: 9bdcff250132ff0917765787206e479d17252402
MD5 hash: db874d98fe9d14d474b72b50f85e8b5d
humanhash: virginia-cola-harry-may
File name:SecuriteInfo.com.Variant.Tedy.263659.21975.9030
Download: download sample
Signature Formbook
File size:753'152 bytes
First seen:2022-12-23 08:31:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jh8x/8tkf+mDXttarruVBDUJvnVhyoy3XtqowB979LSxEFGIiSGyD3m6D/Yd8FzY:j6x/MaQow7RmEMIiS9DZAdAH80
TLSH T135F4AE0B338430ADE473583A469B3F849420EA5FAA97EF9D0123DD37F9C91D68E84D56
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.263659.21975.9030
Verdict:
No threats detected
Analysis date:
2022-12-23 08:33:32 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
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a window
Sending a custom TCP request
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 from a recently created file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 772663 Sample: SecuriteInfo.com.Variant.Te... Startdate: 23/12/2022 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 8 other signatures 2->72 10 SvyouDYdZkcKFg.exe 5 2->10         started        13 SecuriteInfo.com.Variant.Tedy.263659.21975.9030.exe 7 2->13         started        process3 file4 80 Multi AV Scanner detection for dropped file 10->80 82 Machine Learning detection for dropped file 10->82 84 Tries to detect virtualization through RDTSC time measurements 10->84 16 SvyouDYdZkcKFg.exe 10->16         started        19 schtasks.exe 1 10->19         started        44 C:\Users\user\AppData\...\SvyouDYdZkcKFg.exe, PE32 13->44 dropped 46 C:\...\SvyouDYdZkcKFg.exe:Zone.Identifier, ASCII 13->46 dropped 48 C:\Users\user\AppData\Local\...\tmp327A.tmp, XML 13->48 dropped 50 SecuriteInfo.com.V....21975.9030.exe.log, ASCII 13->50 dropped 86 Detected unpacking (changes PE section rights) 13->86 88 Detected unpacking (overwrites its own PE header) 13->88 90 Uses schtasks.exe or at.exe to add and modify task schedules 13->90 92 Adds a directory exclusion to Windows Defender 13->92 21 powershell.exe 21 13->21         started        23 schtasks.exe 1 13->23         started        25 SecuriteInfo.com.Variant.Tedy.263659.21975.9030.exe 13->25         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 16->58 60 Maps a DLL or memory area into another process 16->60 62 Sample uses process hollowing technique 16->62 64 Queues an APC in another process (thread injection) 16->64 27 explorer.exe 16->27 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        process8 dnsIp9 52 name.shoplazza.store 104.18.128.14, 49699, 80 CLOUDFLARENETUS United States 27->52 54 www.finechoice.mobi 199.59.243.222, 49698, 80 BODIS-NJUS United States 27->54 56 6 other IPs or domains 27->56 94 System process connects to network (likely due to code injection or exploit) 27->94 37 rundll32.exe 27->37         started        signatures10 process11 signatures12 74 Modifies the context of a thread in another process (thread injection) 37->74 76 Maps a DLL or memory area into another process 37->76 78 Tries to detect virtualization through RDTSC time measurements 37->78 40 cmd.exe 1 37->40         started        process13 process14 42 conhost.exe 40->42         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-23 03:14:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
26 of 40 (65.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:oi05 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:
b13398f344cf3dd0b6fe84d88c660632fb920b5372ae3c6589ee066943701ce2
MD5 hash:
4545769ce5c787ac0bbe1d83ac5f41ac
SHA1 hash:
9bbdb83fcc1e3a6b87155001a7ab2188a9518111
Detections:
FormBook win_formbook_auto win_formbook_g0
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
9bbe07ff18b47fd5f916e2c9b59b053ce026de63a431182b354664c8725a0838
MD5 hash:
1a7d94ae52d621e16a2e952c18029c2d
SHA1 hash:
467ec18d252709cf54509259ca6fcb67c1847bce
SH256 hash:
b05da7ed6d3ac92fbdb4c6c8b3a736a17e3ffdd192e82caff570b46e4f5693d8
MD5 hash:
468810ad95c94b08123abf7a61b28651
SHA1 hash:
20e7bec1a2af8f0bb9b35fd63a176ed95d0450cd
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
e784a935fe7202811e85a6d032f0787f563426c30ac222377b3a5eeb66f157b3
MD5 hash:
db874d98fe9d14d474b72b50f85e8b5d
SHA1 hash:
9bdcff250132ff0917765787206e479d17252402
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.

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