MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e6016946df7673ef209683e2c3902cef815441b69925920a04d0600cb7fd0bf. 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: 13
| SHA256 hash: | 4e6016946df7673ef209683e2c3902cef815441b69925920a04d0600cb7fd0bf |
|---|---|
| SHA3-384 hash: | b43d651221461b42fd6212854e71490de66cd6a7bb638181b1778b25664661713e0682c9f880032f57ae5429cb9f8aa1 |
| SHA1 hash: | b1433fe09e26de7145f24f4551cc00a1688090a4 |
| MD5 hash: | a44673b83b7fcd3a8ca52b1f44d7b40e |
| humanhash: | kansas-lactose-december-december |
| File name: | FedEx Documents.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 515'584 bytes |
| First seen: | 2021-11-19 08:26:13 UTC |
| Last seen: | 2021-11-19 14:14:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:eKlFl2iNhPwB7HnrGq+PQzUwVO7dHjisu:eKlFl1jPwtGqxRO7 |
| Threatray | 11'391 similar samples on MalwareBazaar |
| TLSH | T101B4CF313398AF61F07DF3BD3967404C93E1A486E332DA1FFDA940991661BC187A2B56 |
| Reporter |  abuse_ch |
| Tags: | exe FedEx FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FedEx Documents.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 09:51:23 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Сreating synchronization primitives
Creating a file
Moving a recently created file
Sending a custom TCP request
Unauthorized injection to a recently created process
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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
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
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:
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2021-11-19 08:27:05 UTC
AV detection:
10 of 44 (22.73%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 11'381 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:g83s 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
Blocklisted process makes network request
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.theadvocatingalmostattorney.com/g83s/
Unpacked files
SH256 hash:
7d4e5c44cf9bdbcf9111c4ecf7305e50bfa2f479f0803560fb8996bddb682701
MD5 hash:
c8bd5e5491945d9c23ac274fcf9cf78f
SHA1 hash:
f7fa1d88543b9359649fbe77f1b94fea299814b5
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
f3e7feb9f55cacb9ae07e8ee53dcf540c7af46756ea8997c69153db75ba497c1
MD5 hash:
c9dfd7499f1c0072781cb18ff4a06aeb
SHA1 hash:
0578344fde391c7583b30aeb997c0c2869fa0bb0
SH256 hash:
4e6016946df7673ef209683e2c3902cef815441b69925920a04d0600cb7fd0bf
MD5 hash:
a44673b83b7fcd3a8ca52b1f44d7b40e
SHA1 hash:
b1433fe09e26de7145f24f4551cc00a1688090a4
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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.
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