MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 995c349e77a02cf1d77af852797437f2cd89914f41f493fa7f352549f374d7d3. 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: 10
| SHA256 hash: | 995c349e77a02cf1d77af852797437f2cd89914f41f493fa7f352549f374d7d3 |
|---|---|
| SHA3-384 hash: | 8ad516533cbbd905b4fcde124fb22daebabd050a2f49e64ecdbeabe79b761209f5d172041fafc3c984ad4ea19b526fbc |
| SHA1 hash: | 36219c9148dafb036bc5871c440cbcf959d1b683 |
| MD5 hash: | 1c3047465bb31dd2ac45101680301992 |
| humanhash: | ink-south-fish-orange |
| File name: | 1c3047465bb31dd2ac45101680301992 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 779'264 bytes |
| First seen: | 2021-09-23 07:54:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:WMpJmtiK5oprN1v3aRXn7staBHSjLDXJbgqwfTGPQIb6CvdGk:ZJ+FopRd3ersABs/XNgxfTGPQIb6CvdG |
| Threatray | 9'578 similar samples on MalwareBazaar |
| TLSH | T15EF48AC86D888A03D3944672DC5D6246366C1C0A3723875BEBE53DBB3EFD2C3852D59A |
| File icon (PE): |  |
| dhash icon | a28aa2e2e0aaa2a2 (14 x Formbook, 11 x AgentTesla, 5 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV MIGHTY CHAMP.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-23 06:20:01 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
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
Injects a PE file into a foreign processes
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-23 07:48:12 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 9'568 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:arup loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.sapphiretype.com/arup/
Unpacked files
SH256 hash:
0a91d1253212a874adb2615f72362fd63c31f5ac1c9008c12def5e2fe07ed9d1
MD5 hash:
9c9e1dc29cf7f94a4f99a66d1c00f6e1
SHA1 hash:
5e72a46f4aefa6d02c29fcf1acc4ac60bf03ec75
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
ca1a2973237396f03b76f8939677973d426a7955b47d1dd9880f2d4fa78d2a12
MD5 hash:
ed1c91aa48efd69a8ded8edd300add4a
SHA1 hash:
763a751ab64a2b69bd59e3b84354ecee2aa54520
SH256 hash:
de15510ee4c6c3b404acf2c4edf06e99a1b9d8617034e22440402a27e5e41550
MD5 hash:
a200ee6b3c585a0ded17f37d9a712bcb
SHA1 hash:
5ef606b2b223cb40f643482add4f688adccad4f3
SH256 hash:
995c349e77a02cf1d77af852797437f2cd89914f41f493fa7f352549f374d7d3
MD5 hash:
1c3047465bb31dd2ac45101680301992
SHA1 hash:
36219c9148dafb036bc5871c440cbcf959d1b683
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.99
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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