MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67435ee3c6fd3d272c004256f34020df37fb93fd33c18720053b9d2c1bb19b67. 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: 14
| SHA256 hash: | 67435ee3c6fd3d272c004256f34020df37fb93fd33c18720053b9d2c1bb19b67 |
|---|---|
| SHA3-384 hash: | c460a3b28148529abbfdb1a6d135320e6b2081354988306b7d1d36a6e6342242466ea9885b7cc82d095798d2aeb2c4de |
| SHA1 hash: | 82bcf7bf06e7d95867d9a6a36b25eb7af602f4d8 |
| MD5 hash: | 5941178515977e19c56165897c001dfa |
| humanhash: | red-lactose-winter-tango |
| File name: | Due invoice.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 778'752 bytes |
| First seen: | 2022-03-10 18:44:51 UTC |
| Last seen: | 2022-03-10 20:50:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 12288:xLx+tmKMKwGA+xueML8z81l9tegCTlgl1r8M0sJndRDmR2Muany7oe:5xWpwGvunL8zYElK1csndlMi7oe |
| Threatray | 14'779 similar samples on MalwareBazaar |
| TLSH | T1A6F4CFF0EE18C3BEED14723BC1A859701EB55A9E3420BF5A914D01DD0A67ECF19E612E |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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.
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
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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:
formbook
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2022-03-10 18:45:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 27 (85.19%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'769 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:rnfd loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
bd825086cc5a71b1f9da0e5eaa3d42add4befd8b52032ef475cca00a3fc570b3
MD5 hash:
a0edafe950880aaebf9c7fb2221221dd
SHA1 hash:
a76768abcd6073a99744e99a545a0e61ef5e9763
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c6098587db72e0267c5abb175afd168a6a5c604b44f69f3461506d53982e5174
MD5 hash:
f969f1c3dd75a61489ddadf11e989f8b
SHA1 hash:
eb91855df7f38fc14c5aa6fc98ef39ed6e4eea31
SH256 hash:
a8aa222fd0a4022f5bf7334b2db1648aa2bd678fc939c65e35b69235c24f3c7a
MD5 hash:
abe89b5686b190b7131a4151420bb13d
SHA1 hash:
c93841bfc0479c24316e4c422731697a9628e2b2
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
SH256 hash:
67435ee3c6fd3d272c004256f34020df37fb93fd33c18720053b9d2c1bb19b67
MD5 hash:
5941178515977e19c56165897c001dfa
SHA1 hash:
82bcf7bf06e7d95867d9a6a36b25eb7af602f4d8
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: | 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.
Malspam
Dropped by
xloader
Delivery method
Distributed via e-mail attachment
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