MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ee8ca05500f7d2caa6053aff0486736e850f28861dcff8aaa82e3fc30a5d857. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 7ee8ca05500f7d2caa6053aff0486736e850f28861dcff8aaa82e3fc30a5d857
SHA3-384 hash: bc92b942e94b6b3e939aa9675f60c101e753ff2552b7f656e2f81beb5a8bc0506133a48058ba80fa9d1fe0af35f43c80
SHA1 hash: 31012e27166b82be615848d7a69b31420da2af7b
MD5 hash: 3e6ac5aae0d14c8fd1b46c82c81f56dc
humanhash: grey-three-artist-crazy
File name:SecuriteInfo.com.W32.AIDetectNet.01.3298.31392
Download: download sample
Signature Formbook
File size:291'864 bytes
First seen:2022-06-21 17:48:51 UTC
Last seen:2022-06-21 18:35:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:YA3kiPghq98xstE4tk76x+UHo6ZRsA5yznd8SFve2jnqd1XSy:1tPghqAA7tkF/635yDd8R2j+f
Threatray 1'307 similar samples on MalwareBazaar
TLSH T13354DF1B73C9CF00C5882A71C4DF557913E4BDDB7A73EBA23F05225C1A423A7AD49A89
TrID 52.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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 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)
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 virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 649866 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 21/06/2022 Architecture: WINDOWS Score: 100 32 www.trippykldz.net 2->32 34 www.reinedelamour.com 2->34 36 6 other IPs or domains 2->36 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 6 other signatures 2->50 11 SecuriteInfo.com.W32.AIDetectNet.01.3298.exe 1 2->11         started        signatures3 process4 file5 30 SecuriteInfo.com.W...Net.01.3298.exe.log, ASCII 11->30 dropped 66 Writes to foreign memory regions 11->66 68 Allocates memory in foreign processes 11->68 70 Injects a PE file into a foreign processes 11->70 15 cvtres.exe 11->15         started        signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 2 other signatures 15->78 18 explorer.exe 15->18 injected process9 dnsIp10 38 www.nusires.com 68.65.121.68, 49772, 80 NAMECHEAP-NETUS United States 18->38 40 dk2auyizhc8sgv.life 216.240.130.67, 49850, 49851, 49853 MULTA-ASN1US United States 18->40 42 13 other IPs or domains 18->42 52 System process connects to network (likely due to code injection or exploit) 18->52 54 Performs DNS queries to domains with low reputation 18->54 22 raserver.exe 12 18->22         started        signatures11 process12 signatures13 56 Tries to steal Mail credentials (via file / registry access) 22->56 58 Tries to harvest and steal browser information (history, passwords, etc) 22->58 60 Modifies the context of a thread in another process (thread injection) 22->60 62 2 other signatures 22->62 25 cmd.exe 2 22->25         started        process14 signatures15 64 Tries to harvest and steal browser information (history, passwords, etc) 25->64 28 conhost.exe 25->28         started        process16
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2022-06-21 15:27:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 26 (53.85%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:pu8h loader rat spyware stealer suricata
Behaviour
Modifies Internet Explorer settings
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
Reads user/profile data of web browsers
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
19bbd118014060ce2ea36bc5e81648567e80938474e0a0b83c8e9d6939b0b0fe
MD5 hash:
3c7defef140f78a190be1d3a73d2658b
SHA1 hash:
06452710a7a7b19ad81455cd9da6eb9e5635f28d
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
a005b5b0288331c8063f356ca70d073ae46541ecbb03d68cb3b60b145febdcfa
MD5 hash:
20752a324eb9bd86361948aa99b42fa7
SHA1 hash:
6d45745d919761287d158d394265405c3950d7bc
SH256 hash:
7ee8ca05500f7d2caa6053aff0486736e850f28861dcff8aaa82e3fc30a5d857
MD5 hash:
3e6ac5aae0d14c8fd1b46c82c81f56dc
SHA1 hash:
31012e27166b82be615848d7a69b31420da2af7b
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:meth_get_eip
Author:Willi Ballenthin
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