MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c589e80c2a976b8d9b2ef98bada1e4710c6b6f77eff7f9801bc42bce903dda2f. 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
| SHA256 hash: | c589e80c2a976b8d9b2ef98bada1e4710c6b6f77eff7f9801bc42bce903dda2f |
|---|---|
| SHA3-384 hash: | 28fae0b0b80dc4352d38b7f00dbed9e460a53c70bb25f05df58625bad268261e8e2e8c9e9a019a506a109db503292324 |
| SHA1 hash: | 8a33d6a3106495d1aa295a0bc2731602b3d3dab2 |
| MD5 hash: | f93d51109733bf306bf27eb0b4150067 |
| humanhash: | whiskey-hot-california-illinois |
| File name: | GPKGKOSB2202074.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'011'200 bytes |
| First seen: | 2022-03-23 11:44:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:5c8Gp7OBaqyZtiBWd1fK7qBooO47/e2qpZTPZjsA:2LpJZtiB+QOBof4qVPZ |
| Threatray | 14'301 similar samples on MalwareBazaar |
| TLSH | T1F825235D53F98B5AD07D0BBDFC6887019B7A9BDB7052D20C4E83E1AAA553B508C0123F |
| File icon (PE): |  |
| dhash icon | dadadadaa6a6a6a6 (12 x Formbook, 8 x AgentTesla, 5 x SnakeKeylogger) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
181
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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-23 11:45:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 14'291 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:mts0 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
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c9a43a0d7dbcb291fc2752076b2dc4275ea6d5f53defb6f22360bb452527ee00
MD5 hash:
5b8ea14227ed3d673aabbcf195792337
SHA1 hash:
20fe55a7790d7c61e6cfbcd74e8fe8d2ef37d6b5
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
3b32b7c4f0585c06496860860d76e50f81a27150467ea2d27f89dd5ac9ac6bc7
MD5 hash:
0f64c7431cbe479acb9dab304c12b20d
SHA1 hash:
f22dc113db718c7c232c61d8a7f94f823a026623
SH256 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
SH256 hash:
77a1c890e54e50a8fe44bb6cc2002b1aad15a8bca5d71a25e734dd4ed768f784
MD5 hash:
3cb46d5e73dd0b176f36aab14e1325bc
SHA1 hash:
2809f50ff2b2b185d785ccdfca0820df95f8c418
SH256 hash:
c589e80c2a976b8d9b2ef98bada1e4710c6b6f77eff7f9801bc42bce903dda2f
MD5 hash:
f93d51109733bf306bf27eb0b4150067
SHA1 hash:
8a33d6a3106495d1aa295a0bc2731602b3d3dab2
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
Delivery method
Distributed via e-mail attachment
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