MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84fe2a2e7c5228db514d071b4857c0361c07be4de68c26b4fd47d18452217765. 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
| SHA256 hash: | 84fe2a2e7c5228db514d071b4857c0361c07be4de68c26b4fd47d18452217765 |
|---|---|
| SHA3-384 hash: | 41c58d7e1e3ddd424784b4af4e0ad2c8610b672c3afe1f00c4c1eb33e9fec289be419b4dfa6b69d7f3f615f005e0dfbf |
| SHA1 hash: | 835ffad1cfad92d3ea7617d0e6af58e03c4a78c4 |
| MD5 hash: | 3991631960a56d8f41ddb5e2785abed8 |
| humanhash: | oklahoma-utah-bacon-missouri |
| File name: | 3991631960a56d8f41ddb5e2785abed8 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'127'424 bytes |
| First seen: | 2021-12-17 16:14:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:jKc2qp0umhUUUUUUUi1BAz/z+AuSK3lLTG727Ctlk/ybHKDQZNEwUUUUUUUUUJnL:uVqp0v1SCDSK3JTE27qlk/uZNA15GG |
| Threatray | 12'598 similar samples on MalwareBazaar |
| TLSH | T1FB35078525AD3B25FD7953F800AA6C94C7BA7D2A717EC68D8CC330D72973F924850A1B |
| File icon (PE): |  |
| dhash icon | b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 (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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-17 08:48:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
74
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'588 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:g64e loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
SH256 hash:
d77932ddc0914f4f8c7658e9b9177eb9bba234fd43db73e610459de5d17df828
MD5 hash:
4f57f811e79df6a521e6e943880f787c
SHA1 hash:
f1788ff498728ebaf077570029caa675f7c6daf7
SH256 hash:
7f93902467f17d71e76dcf7c9926bb6ee3830eafb33e54f2796b102e5a5c1680
MD5 hash:
f06b2c47b09e866576f16c0ffb86f5ec
SHA1 hash:
16c85fd768f6d541862610519bf619681fcad100
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
84fe2a2e7c5228db514d071b4857c0361c07be4de68c26b4fd47d18452217765
MD5 hash:
3991631960a56d8f41ddb5e2785abed8
SHA1 hash:
835ffad1cfad92d3ea7617d0e6af58e03c4a78c4
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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