MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6a048c6c5339d2b401597623a0fd5141202679f87cebe7f2a89aec66254e789c. 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: 11
| SHA256 hash: | 6a048c6c5339d2b401597623a0fd5141202679f87cebe7f2a89aec66254e789c |
|---|---|
| SHA3-384 hash: | 2c18b38710abc9a6462bd932351d2b2cc8623548c237141dbec112b05f8fe863126114ec45424e1b51c975265ce8b6d6 |
| SHA1 hash: | a5705ceb5b6dee72ed5d08856d849094063e56ef |
| MD5 hash: | b535bc07f6342116de959b7f96ef9734 |
| humanhash: | mango-equal-angel-earth |
| File name: | b535bc07f6342116de959b7f96ef9734.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 737'280 bytes |
| First seen: | 2021-01-26 15:34:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:KfApH5qox4zgkZgPJ3PfUyd8NddZYu2IiBMJ2/ssvAOJNxGpkuLd5Xm6jPaWXyy9:wzWhXZdudvIMJYl5JzGxs6raWXyyVZh |
| Threatray | 3'638 similar samples on MalwareBazaar |
| TLSH | 0CF42310367C485BD9AD06FA8062B1C1C3716C9A2602D3DC5E9D79DE3AF73D1CA096E7 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Request.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-26 07:12:19 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
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
Found 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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-26 07:27:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
13 of 28 (46.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'628 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:formbook family:xloader evasion loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.h-v-biz.com/c8so/
Unpacked files
SH256 hash:
205f2dd5e872980bbdbfefe07483d4f3f569f286ee7c6ffb1ef229b1d89d678f
MD5 hash:
60b2ecb4a4243aaf2b6b96006611bdf5
SHA1 hash:
b5ef78f1223cb95f8cb609b5c5e726513afd0ade
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
827b1567aed83bb64c2f80fbc4a993897013a3ee7b0d3ebe6793e3403db4d140
MD5 hash:
9a057132c5036180525f94054c71a6eb
SHA1 hash:
4f8cae092d6447c25d55adb7efe7d275044273c2
SH256 hash:
961d657414b9f0cd86e5f710c887516e1b61dd479b2778e32f22f134e49e2b83
MD5 hash:
305c718a63861cba5cc7eff01db71073
SHA1 hash:
357e64f508ffee0125f7ec75f9b41dcdb48152b2
SH256 hash:
6a048c6c5339d2b401597623a0fd5141202679f87cebe7f2a89aec66254e789c
MD5 hash:
b535bc07f6342116de959b7f96ef9734
SHA1 hash:
a5705ceb5b6dee72ed5d08856d849094063e56ef
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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