MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2853b7b132646233f680fa71fc9040730267c5b5ab76f428fb0d67797577327b. 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: 2853b7b132646233f680fa71fc9040730267c5b5ab76f428fb0d67797577327b
SHA3-384 hash: 6cf12115c6e1ebbbdcf9bbb26bc4d595216b289f6ca65680b4ea70b6d16d260e7cb777e1a167da06d08372d95de0fdbc
SHA1 hash: b6b38b61bd8ae3924fc14c4a07abf3a13c0f5059
MD5 hash: 061dff3d04442bc8c5abc5dd899de70e
humanhash: lion-ohio-berlin-oklahoma
File name:yeni sipariş pdf fsQA.exe
Download: download sample
Signature Formbook
File size:520'192 bytes
First seen:2022-10-25 08:26:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:HQth7+yQAFGDy3WP2n2akOg3jpqwgrTZngQAV:wGZ7Nu2VDlUngQAV
Threatray 17'107 similar samples on MalwareBazaar
TLSH T198B412119BA22910DA7B577678324104C73F7B84DA6AE71C99C874CE24BF7068A17F63
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 00c8dcfc9cdcd000 (13 x Loki, 13 x AgentTesla, 11 x Formbook)
Reporter spatronn2
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
yeni sipariş pdf fsQA.exe
Verdict:
Malicious activity
Analysis date:
2022-10-25 08:27:14 UTC
Tags:
formbook trojan stealer

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

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
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.
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in 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 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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730004 Sample: yeni sipari#U015f pdf fsQA.exe Startdate: 25/10/2022 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 11 other signatures 2->80 10 yeni sipari#U015f pdf fsQA.exe 7 2->10         started        14 YURTbeSiiUfgl.exe 5 2->14         started        process3 file4 50 C:\Users\user\AppData\...\YURTbeSiiUfgl.exe, PE32 10->50 dropped 52 C:\...\YURTbeSiiUfgl.exe:Zone.Identifier, ASCII 10->52 dropped 54 C:\Users\user\AppData\Local\...\tmp5172.tmp, XML 10->54 dropped 56 C:\...\yeni sipari#U015f pdf fsQA.exe.log, CSV 10->56 dropped 88 Writes to foreign memory regions 10->88 90 Allocates memory in foreign processes 10->90 92 Adds a directory exclusion to Windows Defender 10->92 16 RegSvcs.exe 10->16         started        19 powershell.exe 20 10->19         started        21 schtasks.exe 1 10->21         started        94 Machine Learning detection for dropped file 14->94 96 Injects a PE file into a foreign processes 14->96 23 RegSvcs.exe 14->23         started        25 schtasks.exe 1 14->25         started        27 RegSvcs.exe 14->27         started        29 RegSvcs.exe 14->29         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 2 other signatures 16->70 31 explorer.exe 16->31 injected 35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 25->39         started        process8 dnsIp9 58 shops.myshopify.com 23.227.38.74, 49696, 49698, 80 CLOUDFLARENETUS Canada 31->58 60 www.3commerce.net 3.64.163.50, 49697, 80 AMAZON-02US United States 31->60 62 4 other IPs or domains 31->62 72 System process connects to network (likely due to code injection or exploit) 31->72 41 wscript.exe 31->41         started        44 wscript.exe 31->44         started        signatures10 process11 signatures12 82 Modifies the context of a thread in another process (thread injection) 41->82 84 Maps a DLL or memory area into another process 41->84 86 Tries to detect virtualization through RDTSC time measurements 41->86 46 cmd.exe 1 41->46         started        process13 process14 48 conhost.exe 46->48         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-10-25 09:21:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:m21d rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
248a7c4997aacb14ca032daf9668636839f921d0a3403f09a3b0ccfdc948cbf1
MD5 hash:
a7952169b04a2c6a39661aad59e79dcf
SHA1 hash:
88722f1a32c913307c0c6385b04478a79fabd12b
SH256 hash:
c44f062b4542154ab780f76b5c8b4eefd7813151bd98e0b1c1f8339b9875ff35
MD5 hash:
35d971af14655e9d5af6f0955c7838fd
SHA1 hash:
626a70c79fdf192fb35b61b427fc8aac5380fa52
SH256 hash:
8042ccbfb9b35dd74f682c586285bdb0d2acbbf94c7b14d069fdd960178aa361
MD5 hash:
da10d172c90c6addf1ceb9898ee9be83
SHA1 hash:
61dd9f2275d5960a669451883cddbca78ce4b556
SH256 hash:
744928a56b4d36f17e73eea0534c5e99103d1553d5b0a864a6fd9d4f9899b47f
MD5 hash:
91fed5db1afcdf48e0cd6d4058a013ba
SHA1 hash:
3717b3346e25d3f66f00626ad1a771d8655f485f
SH256 hash:
2853b7b132646233f680fa71fc9040730267c5b5ab76f428fb0d67797577327b
MD5 hash:
061dff3d04442bc8c5abc5dd899de70e
SHA1 hash:
b6b38b61bd8ae3924fc14c4a07abf3a13c0f5059
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