MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b09fdc39338aacafb7eb0163757d2b9863f78e5467af017ff4ad2f09e0e266a2. 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: 9
| SHA256 hash: | b09fdc39338aacafb7eb0163757d2b9863f78e5467af017ff4ad2f09e0e266a2 |
|---|---|
| SHA3-384 hash: | a9ef9ccb83cd1e75c8bcbf9e90178e6cee1abe9fefe7e704e7beab504b326a71d87e9bfecef8f77d4673c196431378f8 |
| SHA1 hash: | da993079a89eb6d478a8df4cad7ddda4d6756aba |
| MD5 hash: | e8b1d358fb7f80a9a3d4cf79156eb585 |
| humanhash: | kentucky-maryland-wisconsin-river |
| File name: | USD INV#1191189.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 385'536 bytes |
| First seen: | 2021-08-27 05:16:50 UTC |
| Last seen: | 2021-09-04 07:01:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (63 x Formbook, 33 x Loki, 29 x Loda) |
| ssdeep | 6144:y4XrK9PX7Fp6Gh2wWRGl0EDDf1PisZQ5rAGQwg1QtP1f4paaYlsdcaMJEdbI0Pze:pXe9PPlowWX0t6mOQwg1Qd15CcYk0Weu |
| Threatray | 8'706 similar samples on MalwareBazaar |
| TLSH | T1FB8412165CD64C9AE6D4B7F860F18657253A7C6204248389EDF8FF2C9972213ECC24BE |
| dhash icon | 174f4559191b1b13 (81 x AgentTesla, 68 x Formbook, 34 x SnakeKeylogger) |
| Reporter |  GovCERT_CH |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
USD INV#1191189.exe
Verdict:
Malicious activity
Analysis date:
2021-08-27 05:18:48 UTC
Tags:
trojan formbook stealer
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
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Sending a UDP request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-08-27 03:06:27 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'696 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:b6cu loader rat suricata upx
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.xn--marketingrevolucin-61b.com/b6cu/
Unpacked files
SH256 hash:
aca73336e801449e85650d8ecec3acfee897dfc8d89b90b7902007f83766c6f1
MD5 hash:
b579f9be609786682145b9802d705667
SHA1 hash:
7fb3141f6c4b1608ed4e347e7ab5161ea18747bf
SH256 hash:
b09fdc39338aacafb7eb0163757d2b9863f78e5467af017ff4ad2f09e0e266a2
MD5 hash:
e8b1d358fb7f80a9a3d4cf79156eb585
SHA1 hash:
da993079a89eb6d478a8df4cad7ddda4d6756aba
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.