MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 61de0ac2005f1345bfb72a35e04d02e41d981e6ffa23944d3b1cae93be22856b. 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: | 61de0ac2005f1345bfb72a35e04d02e41d981e6ffa23944d3b1cae93be22856b |
|---|---|
| SHA3-384 hash: | 626a06071032151ead28db54ad22b6e0c2b98229787edd934b09cf6681c285f476717d341294a97bdfc1baaf93d56e93 |
| SHA1 hash: | 05a3a508addfd530113fb6f78122164476d3f651 |
| MD5 hash: | c3ad076b201b02706effd72bbdfe71c4 |
| humanhash: | low-helium-white-item |
| File name: | Swift Copy.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 713'216 bytes |
| First seen: | 2021-09-09 19:16:50 UTC |
| Last seen: | 2021-09-10 05:14:07 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:wxXyPXpYhtjEHqw21pYcgU1lO3+VUPObK1Cnf2VtYLrlz1+e+:OuahBZw29gU1iHwl |
| Threatray | 9'125 similar samples on MalwareBazaar |
| TLSH | T111E427343AEB901DF273FF765FE474D7AA5FBA633606A45E108103860A23A81DDD153A |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
4
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Swift Copy.exe
Verdict:
Malicious activity
Analysis date:
2021-09-09 19:18:31 UTC
Tags:
trojan formbook stealer opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-09 19:17:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 45 (42.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'115 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:n58i loader rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.biosonicmicrocurrent.com/n58i/
Unpacked files
SH256 hash:
440e5a69d686468780ebd1717a66132f9ff7b50a264b6cfaef36feca05b8fa4d
MD5 hash:
4b5b3556701e15dd7e506ee16abb8b20
SHA1 hash:
d5a5a806a8b8ab544681d7afec1dcee1e9837af8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
b1134a00359e4d0ef0672c5fb42587ee2a875ea7fad7fe4f4209b8d855df705d
MD5 hash:
8aa12c3befb7d1b1badc5d035b29d9ef
SHA1 hash:
238d604e373edc6d4745356a5c9bb9f717a44f7e
SH256 hash:
61de0ac2005f1345bfb72a35e04d02e41d981e6ffa23944d3b1cae93be22856b
MD5 hash:
c3ad076b201b02706effd72bbdfe71c4
SHA1 hash:
05a3a508addfd530113fb6f78122164476d3f651
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
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
Dropped by
xloader
Delivery method
Distributed via e-mail attachment
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