MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a153e3107280c9674c3dbfb90c1d328a1d067b87beee49a169e5a10273065f5. 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: | 5a153e3107280c9674c3dbfb90c1d328a1d067b87beee49a169e5a10273065f5 |
|---|---|
| SHA3-384 hash: | 4073deb66a1722d5eb6f9bbf8641c2fe394f898d33a33b9c4e379f6f2b17c44ca75c69bce3df6d4c91904fcee5ffa979 |
| SHA1 hash: | 560520d511d7cc8d63c5a18301127d719fbe493a |
| MD5 hash: | d79c521b89c8244d39fcfd5ed8c85c1d |
| humanhash: | william-eleven-finch-finch |
| File name: | Technical Specs_Docs_Rev0.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 877'056 bytes |
| First seen: | 2021-09-14 04:49:11 UTC |
| Last seen: | 2021-09-14 06:10:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:e/gecNU2zqX6lUB2AkeFenzkqaB8vIc3ZwQiiI1YOjfE:bDNgWUB2AkeFe30ejZwQiiIqMc |
| Threatray | 9'216 similar samples on MalwareBazaar |
| TLSH | T1A2159C0073EC862DE6EE2730E2F00A8556F6FA46A57ED74D5F2198AF1D92B418D107B3 |
| dhash icon | 0c3259796961b24c (12 x RemcosRAT, 11 x Formbook, 6 x AgentTesla) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Technical Specs_Docs_Rev0.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 04:51:33 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
monero obfuscated packed
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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:
formbook
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-14 04:49:15 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'206 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ik0y rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies registry class
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yourpleasureismine.com/ik0y/
Unpacked files
SH256 hash:
d8133db5a4912bf223bafc52f98be2f14f50dd6ed2c8bddc1c222f5c9a97d70d
MD5 hash:
08f3931c5645faba5d577ab13c2a2d8d
SHA1 hash:
ccba2f0f48f9b5a233db203377585cb80b472ede
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
839c0f8f47e968f2e03dc7dad74beee59ddc2d568128c3498459a3cc51e6e576
MD5 hash:
c7bc33ac10282013335785b595268fb5
SHA1 hash:
ce2f29d716dcf843e55abcddde433280389b0a45
SH256 hash:
803c152188423cc37fcf140140d8762fad5df6917dec77d9c7804e82fdcce35b
MD5 hash:
f2460daac2d210b7db28d7be80bf441b
SHA1 hash:
99222c5da283581925abc6ba1b602bbfcf8fefb8
SH256 hash:
5a153e3107280c9674c3dbfb90c1d328a1d067b87beee49a169e5a10273065f5
MD5 hash:
d79c521b89c8244d39fcfd5ed8c85c1d
SHA1 hash:
560520d511d7cc8d63c5a18301127d719fbe493a
Detections:
win_karkoff_auto
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: | 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_karkoff_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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