MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5ffbe2b24599383732373e34a80cd2cf864d806595d80dfc1e1ae3af83065780. 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: | 5ffbe2b24599383732373e34a80cd2cf864d806595d80dfc1e1ae3af83065780 |
|---|---|
| SHA3-384 hash: | becacf6addef96f05f9a5b80b4715e2bd80c9bb4b44a6dd61a3754c2af4e1c523ddff266a7829e3394488381787eeee1 |
| SHA1 hash: | 98d95c77d51e85a539428dcb985cad0ed9b1ef6e |
| MD5 hash: | 36c8331e327d1f77fc9e1f23b038e656 |
| humanhash: | coffee-queen-montana-bravo |
| File name: | Order# 210145.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'019'392 bytes |
| First seen: | 2021-08-16 19:46:31 UTC |
| Last seen: | 2021-08-22 19:34:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:DJQuwgd2GKOO6kiMAHJY0G+CVUaOsp5g18E/1Bh1GW1gnHiID43m55tM1hJj8oHm:D0AmEIqc8YALW/0HA |
| Threatray | 7'993 similar samples on MalwareBazaar |
| TLSH | T1DF25493439FA501AB173FFA98BE474DADA6FBA733B06645E106103864723A42DDC153E |
| dhash icon | 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order# 210145.exe
Verdict:
Malicious activity
Analysis date:
2021-08-16 19:49:30 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a system process
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
Initial sample is a PE file and has a suspicious name
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
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-08-16 00:38:48 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'983 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:imm8 loader rat suricata
Behaviour
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
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.impactaccountingsolutions.com/imm8/
Unpacked files
SH256 hash:
232f93ec6e2ecb64fb59638c90f6d03dd6ce1beadfa20da153329c0d1affd0fc
MD5 hash:
839bf1d364dde9de6b5264605edacd4e
SHA1 hash:
e326b0932b3d73c1d999acf6b71a413310c17a39
Detections:
win_formbook_g0
SH256 hash:
444917080dfacaaf9ade43e82f52ece81797f68dc006f9bcc07b5227f710d4b5
MD5 hash:
de5dce16e4fccc2dd5dd7aac0116d981
SHA1 hash:
b87e637ec4e55c99f10738d4a8f110af5e29f59d
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
12458dc1cece9ea2157a443864d5b2c7910e710f057ded6cc56d5621efaa9cb1
MD5 hash:
bb92f179bc13f7288059b6ab28350393
SHA1 hash:
7abb40cc1c2010b209c6ffcfc9d5d3b4c719a9f3
SH256 hash:
5ffbe2b24599383732373e34a80cd2cf864d806595d80dfc1e1ae3af83065780
MD5 hash:
36c8331e327d1f77fc9e1f23b038e656
SHA1 hash:
98d95c77d51e85a539428dcb985cad0ed9b1ef6e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
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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